Be able to distingunish cherry-red, green and yellow, regardless of position of colors, if color differentiation is required for operations. E. Muldrew, (2) Operators shall exist required to pass a applied operating examination. A loop formed at the end of a rope by securing the dead finish to the live end at the base of the loop. H. F. Reid, full text search results ANSIB30.half dozen 1969Partial Revision of ANSI B30.two1943, Naval Facilities Engineering Command,U.S. Goals clearaxess proposes itself as intelligence partner, offering its skills in the phases. Be able to distinguish red, greenish, and yellow, regardless of position of colors, if colour differentiation is required for functioning. When refueling with a portable container it shall exist Underwriters Laboratory, Inc. (UL) or Factory Mutual Laboratories approved, or equivalent, safety blazon and equipped with automatic closing spout and flame arrester. (3) B30.3 Hammerhead, Jib and Pillar Jib CranesB30.4 Portal, Tower, and Colonnade CranesB30.5 Crawler, Locomotive, and Truck CranesB30.6 DerricksB30.7 HoistsB30.8 Floating Cranes and Floating DerricksB30.ix SlingsB30.10 HooksB30.11 Monorail CranesB30.12 Helicopter HoistsB30.xiii Stacker CranesB30.fourteen Side Boom CranesB30.15 Hydraulic CranesB30.sixteen Overhead Hoists. c. Approved past a duly constituted administrative or regulatory authority. From the 8-page document, referred to in the first paragraph, came the Safety Code for Cranes, Derricks, and Hoists ASA B30.2-1943. C. Isola, New York State Department of Labor, New York, New YorkJoseph Alleva, Alternate, New York Department of Labor, Albany, New York, INTERNATIONAL MATERIAL MANAGEMENT SOCIETYA. Hoisting pulley lifting block single sheave. Pressing enter in the search box b. 74 0 obj <>stream A rope for raising and lowering the load is reeved through sheaves or a cake at the blast point. When he is physically or mentally unfit, an operator shall non engage in the performance of the derrick hoist. Information technology is recommended that a person be designated to observe the clearance and give timely alert for all operations where information technology is difficult for the operator to maintain the desired clearance by visual means. It has at least 15 outer strands and comprises an assembly of at least three layers of strands laid helically over a center in two operations. c. e. f. (g) Socketing must be done in the manner specified by the manufacturer of the wire rope or fitting. The live rope reeving system in a boom suspension shall withstand the maximum load imposed and be of sufficient length to permit lowering the boom point to horizontal position with at least two full wraps of rope remaining on the hoist drum. Search & Navigation Corroded or cleaved wires at stop connections. The outward finish of the peak department of the boom. 2. 6-0.2.two.19 Mast Cap (Spider). Controller parts should be lubricated as recommended past the manufacturer. 0000000966 00000 n Inspection process for derricks in regular service is divided into ii general classifications based upon the intervals at which inspection should be performed. b. c. half dozen-0.2.one.8 Shearleg Derrick. The nominal breaking force of the near heavily loaded rope in a system shall be no less than 3 and a half times the load applied to that rope. g. It has at least 10 outer strands and comprises an assembly of two or more layers of strands laid helically over a center in two or three operations. J. Meese, National Agency of Standards, U. S. Department of Commerce, Washington, D. C. NATIONAL CONSTRUCTORS ASSOCIATIONEastward. (2) Option (2). (2) Fiber core ropes must not be used for boom hoist reeving, except for derricks. L. Newmon, Alternate, U. S. Department of Labor, Bureau of Labor Standards, Washington, D. C. UNITED STATES Section OF THE NAVYL. Machines shall not be refueled with the engine running. R. Thompson, Alternating, Schield Bantam Company, Partition of Koehring Company, Waverly, Iowa, United states AIR ForceC. 44 FR 8577, Feb. 9, 1979; 44 FR 20940, Apr. f. Rotational speed shall be such that the load does not swing out beyond the radius at which it tin be controlled. Goals clearaxess proposes itself as intelligence partner, offering its skills in the phases Under these conditions, all of the following requirements must be met: All these parts move when the rope goes over the. The recommended minimum number of guys is 6 but in no case shall less than five exist used. Drum groove depth: minimum 0.375x d for helical grooved. If it is desired to give instructions to the operator, other than provided for in the standard signal organization the derrick motions shall be stopped. R. Mattson, Alternating, Dravo Corporation, Pittsburgh, Pennsylvania, NATIONAL Electrical MANUFACTURERS ASSOCIATIONH. Use the navigation links in the gray bar above to view the table of contents that this content belongs to. The hoist rope shall not be wrapped around the load. Alternating, Electrical Overhead Crane Institute, Inc., Washington, D. C. Manufacturing plant MUTUAL Applied science CORPORATIONJ. F. Reid, Dogs, pawls, or other positive holding mechanism on the hoist shall be engaged. Boom and hoisting rope systems shall non be twisted. During hoisting, care shall exist taken that: (one) 1 CFR 1.1 Manufacturers approved load ratings at corresponding ranges of nail angle or operating radii. Selection of replacement wire rope must be in accordance with the recommendations of the wire rope manufacturer, the equipment manufacturer, or a qualified person. Displaying title 29, up to date as of 2/27/2023. d. (eg: the size, grade and structure of rope to be used in each. Standard Hand Signals for Decision-making Derricks (Continued). D. Bearup, The Lummus Company, Newark, New Bailiwick of jerseyC. (ix) half-dozen-0.two.two.nine Designated. c. (1) Pitch diameters of drums shall be a minimum of 24 times the nominal rope diameter. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. However, he shall obey a (iii) Each lift made under 1926.1414(e)(3) must be recorded in the monthly and annual inspection documents. 0 Earlier closing the switch or starting the hoist engine, the derrick hoist operator shall see to it that all controls are in the If you work for a Federal agency, use this drafting 1926.1414 (d) cranes & derricks. Advertisement (2) (G) When provided, a power-controlled lowering system must be capable of handling rated capacities and speeds as specified by the manufacturer. The manufacturer shall furnish complete information recommending: (3) six-0.2.2.seven Boom Point. A derrick non in regular service which is used occasionally or intermittently as required. f. The boom point sheave, or sheaves, is mounted for rotation on the bearing carrier assembly. Prior to initial employ all new and altered derricks shall be inspected to insure compliance with the provisions of this Code. ( D) All sheaves used in the boom hoist reeving system must have a rope pitch diameter of not less than 18 times the nominal diameter of the rope used. (3) 1. Complete inspections of the derrick shall be performed at intervals every bit by and large divers in half dozen-2.1.i-b.2 depending upon its activity, severity of service, and environment, or as specifically indicated below. b. Frequent Inspection Daily to monthly intervals. 6-0.2.2.27 Swing. The length of the boom hoisting sheave should have pitch diameters of not less than eighteen times the length of a normal rope. Run into Section of the Navy, Agency of Yards and Docks and the ASME as sponsors. Thousand. Study with Quizlet and memorize flashcards containing terms like Boom-Hoisting sheaves shall have a pitch diameter not less than _____ times the nominal diameter of the rope used., Load-Hoisting sheaves shall have pitch diameters not less than _____ times the nominal diameter of the rope used., Load Block (lower) sheaves shall have pitch diameters not less than ____ times the nominal diameter . (3) WHEN STOPPED: 1 bell of lite means Heighten; two bells or lights means LOWER. Pitted or burned electrical contacts should exist corrected only by replacement and in sets. Rope should exist maintained in a well lubricated condition. 5 c. 10 d. 18. Bethlehem Steel Corporation, Bethlehem, Pennsylvania, AMERICAN INSURANCE AssociationC. The rules given in the Lawmaking must be interpreted accordingly and judgment used in the determining awarding. Earlier leaving the operator should: (3) For non-permanent installations such data shall be determined by the user. Secretary. This data is provided free of charge by the Department of Industrial Relations from its web site at world wide web.dir.ca.gov. A. Alexander, Alternating, Massachusetts Section of Labor, Boston, Massachusetts, NATIONAL ASSOCIATION OF CHAIN MANUFACTURERSH. Deficiencies shall exist carefully examined and a decision made equally to whether they institute a safety hazard: (1) b. c. Before adjustments and repairs are started on a derrick the post-obit precautions shall be taken: (1) Division of Industrial Safety, San Francisco, California. j. Socketing shall be done in the manner specified by the manufacturer of the associates. If you have questions for the Agency that issued the current document please contact the agency directly. If a load is supported by more than than ane office of rope, the tension in the parts shall be equalized. Wearable of one-third of the original diameter of exterior private wires. Whenever there is any incertitude equally to safe, the operator shall take the authority to stop and refuse to handle loads until rubber has been assured. The hoisting ropes shall be secured to the drum by clamps or by an approved equivalent means. <]>> Boom Length The distance along a straight line through the centreline of the boom foot pin to the centreline of the boom head sheave shaft, measured along the longitudinal axis of the boom. (i) Rotation resistant ropes must not be used for boom hoist reeving, except where the requirements of paragraph (e)(4)(ii) of this section are met. That totals 152 moving parts within the wire rope. Safety of rope operation depends upon this remaining strength. A derrick in which the blast is hinged from a cross member between the bottom ends of two upright members spread apart at the lower ends and joined at the top; the nail point secured to the junction of the side members, and the side members are braced or guyed from this junction indicate. Rapp, The operator shall not engage in any practice which will divert his attention while actually engaged in operating the derrick hoist. The length and number of seizings must be in accordance with the wire rope manufacturer's instructions. Maximum horizontal and vertical upwards and down thrusts encountered while handling rated loads with the detail stiff-leg arrangement stipulated for the awarding are among the factors for which provision must be fabricated. The boom point sheave, or sheaves, is mounted for rotation on the bearing carrier assembly. The operating design factor for the boom hoist reeving system must be not less than five. AMERICAN FEDERATION OF LABOR AND CONGRESS OF INDUSTRIAL ORGANIZATIONSAlan Burch, a. be provided with means for zipper of guy ropes. a. d. While a winch head is beingness used, the operator shall exist within convenient reach of the power unit command lever. Force required to lift a load of 90 t using 8 sheaves is, 908 = 11.25 T Thus, the force required to lift the load is reduced to one eighth by increasing the part of line using sheaves. A horizontal ring or wheel, fastened to the pes of a derrick, for the purpose of turning the derrick by ways of ropes leading from this cycle to a powered drum. The operator shall test the brakes each time a load budgeted the rated load is handled by raising information technology a few inches and applying the brakes. Maximum horizontal and up and downwards vertical thrusts encountered while handling rated loads stipulated for the application with the particular stiff-leg spacing and gradient are amidst the factors for which provision must exist fabricated. one. If adopted for governmental use, the references to other national codes in the specific volumes may be changed to refer to the respective regulations of the governmental authorities. For lines rates over fifty kV minimum clearance betwixt the lines and any part of the derrick or load shall be 10 feet plus 0.4 inch for each 1 kV over 50 kV, or use twice the length of the line insulator only never less than x feet. The format of the previous Lawmaking was changed so that separate Codes, each complete as to construction and installation; inspection, testing, and maintenance; and functioning, will cover the different types of equipment included in the scope of B30. All control mechanisms. C. Sinclair, Massachusetts Department of Labor, Boston, MassachusettsF. e. - Occupational Safety and Health Administration, Department of Labor, - Safety and Health Regulations for Construction, https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1926/subpart-CC/section-1926.1414. 1926.1414 - Wire rope--selection and installation criteria. 6-0.2.2.five Nail. Occupational Safety & Health Administration. Reduction of rope diameter below nominal diameter due to loss of core support, internal or external corrosion or vesture of outside wires. Safety in this respect depends largely upon the utilize of good sentence by an appointed or authorized person in evaluating remaining forcefulness in a used rope later on assart for deterioration disclosed by inspection. No changes found for this content after 1/03/2017. For permanently installed derricks with fixed lengths of blast, guy, and mast, a substantial, durable and clearly legible rating chart shall be provided with each derrick and deeply affixed where it is visible to personnel responsible for the safe performance of the equipment. W. Tysse, Commonwealth Steel Corporation, Cleveland, OhioCharles Popke, Alternating, National Safety Council, Chicago, Illinois, POWER CRANE AND SHOVEL AssociationR. It is expected, however, that the Code will detect a major application in industry, serving as a guide to both manufacturers of equipment and to the purchasers and users of the equipment. (iv) (v) (4) Additional requirements for rotation resistant ropes for boom hoist reeving. Hearing, with or without hearing aid, must be adequate for the specific performance. If you have comments or suggestions on how to improve the www.ecfr.gov website or have questions about using www.ecfr.gov, please choose the 'Website Feedback' button below. Navigate by entering citations or phrases The Boom Hoisting Sheave Must Have Pitch Diameters. T. Watson, Naval Facilities Engineering Command, Great Lakes, IllinoisEastward. b. The rope must be used only if the qualified person determines that there are no deficiencies constituting a hazard. b. The standards committe fully realizes the importance of proper factors of safety, minimum or maximum sizes, and other limiting dimensions of wire rope and their fastenings, sheaves, drums, and like equipment covered by the Code, all of which are closely continued with safety. Rigid fellow member supporting the mast at the head. Hand signals shall exist in accordance with Effigy 1 and shall be posted conspicuously. periodic A derrick shall non exist used for side loading except when specifically authorized by a responsible person who has determined that the various structural components will not exist overstressed. Derricks and derrick hoists shall be operated only by the following personnel: a. Each guard shall be capable of supporting, without permanent baloney, the weight of a 200 pound homo unless the guard is located where it is impossible for a human being to step on it. half dozen-0.2.2.4 The derrick is complete with load, smash, and smash bespeak swing line falls. A rope used to steady or secure the mast or other member in the desired position. (1) pitch diameters of drums shall be a minimum of 24 times the. Multiple part lines shall not exist twisted effectually each other. Have vision of at least 20xxx Snellen in 1 eye and twentyl in the other with or without spectacles. (ii) Rotation resistant ropes may be used as boom hoist reeving when load hoists are used as boom hoists for attachments such as luffing attachments or boom and mast attachment systems. Original equipment wire rope and replacement wire rope must be selected and installed in accordance with the requirements of this section. b. Rope reeving; visual inspection for non-compliance with derrick industrys recommendations. (5) A. Proctor, Electrical OVERHEAD CRANE Found, INC.F. a. C. Engel, Ferdon Equipment Company, Union, New Jersey, JACK Plant, THEC. Repairs or replacements shall exist provided promptly as needed for safety functioning. The chapters charts shall be located either at the derrick or the job site office. (3) Rotation resistant ropes must not be used for boom hoist reeving, except where the requirements of paragraph (e)(4)(ii) of this section are met. vi-0.2.1.6 Gin Pole Derrick. Tie downs (kicker devices) which may be easily loosened shall have locknuts or other suitable provision to forbid loosening. C. Chapman, Alternate, Warner Robins Air Fabric Expanse, Robins Air Forcefulness Base, Georgia. Condom latch blazon hooks should be used wherever possible. All hoist drum dogs shall be engaged. A. Wilson, Factory Mutual Engineering Partitioning, Norwood, Massachusetts, HEAVY-SPECIALIZED CARRIERS CONFERENCE (CRANE AND RIGGING OPERATIONS)H. West. Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. Organization and Purpose At 44 FR 8577, Feb. 9, 1979, and corrected at 44 FR 20940, Apr. Groove radii maximum: 0.55 to 0.56x d. Sheave Groove depth: 1.5 x d. Drum Pitch for SINGLE layer minimum: 2.065 x groove radii. Types II and III must have an operating design factor of no less than 5, except where the requirements of paragraph (e)(3) of this section are met. Type I must have an operating design factor of no less than 5, except where the wire rope manufacturer and the equipment manufacturer approves the design factor, in writing. It is not an official legal edition of the CFR. At the time B30.6 was approved by the committee, the membership and increased to 58 members and alternates representing 35 organizations. The cross sectional radius at the bottom of the groove should exist such equally to form a close fitting saddle for the size rope used and the sides of the groove should be tapered outwardly to facilitate entrance of the rope into the groove. The base is at a lower summit than its supports. Maximum horizontal and vertical pulls encountered while treatment rated loads with the item guy slope and spacing stipulated for the application are amongst the factors for which provision must be made. When rotating a derrick, sudden stars and stops shall exist avoided. 18 times all sheaves used in the boom hoist reeving system must have a rope pitch diameter of not less. Load ratings are dependent on such factors every bit anchorage, structural competence, rope force, and hoist capacity. due east. Periodic Inspection 1 to twelve calendar month intervals, or as specified by the manufacturer. What is a diameter? United states of america DEPARTMENT OF THE Regular armyWest. H. Deeg, 6-0.2.two.one Administrative or Regulatory Authority. This tape shall cover points of deterioration listed in 6-2.four.1. Ability plants for proper performance and compliance with applicable prophylactic requirements. If hooks are of the swivelling type, they should rotate freely. Wire rope must comply with section 5-1.7.1 of ASME B30.5-2004 (incorporated by reference, see 1926.6) except that section's paragraph (c) must not apply. Machinery shall be stationary while lubricants are being applied and protection provided every bit called for in 6-ii.3.2-a.i, .ii, and .3 unless equipped for automatic lubrication. (5) Qualification shall be express to the specific blazon operations for which examined. 6.0.2.i.2 A-Frame Derrick. Earlier the commencement of operations well-nigh electrical lines, the person responsible for the task shall notify the owners of the lines or their authorized representatives providing them with all pertinent information and requesting their cooperation. This is an automated process for 0000001738 00000 n Selected or assigned by the employer or employers representative every bit being qualified to perform specific duties. Fig. (ii) Permanently lubricated, sealed and/or shielded bearings shall exist adequate. ASSOCIATED GENERAL CONTRACTORS OF AMERICA, INC.A. 1801-1819 and 5 U.S.C. A good advice system shall be ready between the hoist operator and the appointed individual in charge of derrick operations earlier any work on the equipment is started. A history of epilepsy or of a disabling heart condition shall be sufficient for his disqualification. Jones & Laughlin Steel Corporation, Pittsburgh, PennsylvaniaJ. Prior to initial apply all new and altered derricks shall exist tested to insure compliance with this Code including functions such equally the following: (4) (7) 0000001096 00000 n 0000003220 00000 n Fig. half dozen-0.ii.2.26 Stiff Leg. FAR). 1This Code is designated B30.ii.0 in the title but, on a temporary basis until revision of the B30.ii1943 has been completed. 47 Rows The Boom Hoisting Sheave Must Have Pitch Diameters. All chords and lacing. (f) Wire rope clips used in conjunction with wedge sockets must be attached to the unloaded dead end of the rope only, except that the use of devices specifically designed for dead-ending rope in a wedge socket is permitted. The top of the pole is secured with multiple reeved guys to position the top of the pole to the desired location past varying the length of the upper guy lines. The individual directing the lift shall The Boom Hoisting Sheave Must Have Pitch Diameters. (4) The Boom Hoisting Sheave Must Have Pitch. a. Under these conditions, all of the following requirements must be met: The drum must provide a first layer rope pitch diameter of not less than 18 times the nominal diameter of the rope used. View larger video & image. a. Inspect daily, visually. Operating and maintenance personnel shall be familiar with the use and care of the fire extinguishers provided. A through inspection of all ropes in apply shall be made at least in one case a month and a total written, dated and signed report of rope condition kept on file where readily bachelor. When he is physically or mentally unfit, the designated individual shall not direct operations but shall ask to be relieved. (four) The boom hoisting sheave must have pitch diameters of no less than. Northward. six-3.v.3 Operating Most Electrical Power Lines. (a) Original equipment wire rope and replacement wire rope must be selected and installed in accordance with the requirements of this section. 49 CFR 172.101 f. d. In making this determination, more than one broken wire in any one rope lay must be considered a hazard. The in-page Table of Contents is available only when multiple sections are being viewed. (2) A derrick without a boom. Larchmont, New YorkD. developer resources. Information technology is recommended that replacement parts exist obtained from the original equipment manufacturer. You are using an unsupported browser. The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. A derrick without a boom. 10017. Bigge, Bigge Crane & Rigging, San Leandro, CaliforniaH. Ropes of material other than steel may be used simply in accord with the manufacturers recommendation. (3) When Types II and III with an operating design factor of less than 5 are used (for non-duty cycle, non-repetitive lifts), the following requirements must be met for each lifting operation: (i) A qualified person must inspect the rope in accordance with 1926.1413(a). F. Olander, Particular care shall exist taken to inspect ropes at these locations. a. b. a. The hoisting ropes shall be secured to the drum by clamps or by an approved equivalent means. Its guys are so bundled from its top to permit leaning the mast in any management. Daily. Foundation or supports shall be inspected for continued ability to sustain the imposed loads. The cake and sheave arrangement on the boom signal to which the topping elevator cable is reeved for lowering and raising the boom. When provided, a power-controlled lowering system must be capable of handling rated capacities and speeds as specified by the manufacturer. a. 1/1.1 Communicate with the appointed individual in charge of derrick operations. Be secured to a stationary member, as near nether the head as possible, by attachment of a sling to the load cake, or. This data is provided free of charge by the Department of Industrial Relations from its web site at world wide web.dir.ca.gov. Means should exist provided, if necessary, to foreclose chafing of the ropes. If you would like to comment on the current content, please use the 'Content Feedback' button below for instructions on contacting the issuing agency. information or personal data. If whatever controls do non operate properly, the shall be adjusted or repaired earlier operations are begun. Run into The requirements in 1926.1426(a) (irrespective of the date of manufacture of the equipment), and 1926.1426(b). (6) half-dozen-0.2.1.four Breast Derrick. Put the handles of controls in the off position. Regulation Y c. Explain How Light Bends During Diffraction. Boom Hoist and Supporting Mechanism. Comments or questions about document content can not be answered by OFR staff. (E) The operating design factor for the boom hoist reeving system must be not less than five. a. ; 29 U.S.C. Rotation resistant ropes must be used for boom hoist reeving only where the requirements of paragraph (e)(4)(ii) of this section are met. c. See Part 1926 for more. e. 0000003540 00000 n Rotation resistant ropes (including Types I, II and III) must have an operating design factor of no less than 3.5. It has no more than nine outer strands, and comprises an assembly of two layers of strands laid helically over a center in two operations. Alternate, U. S. Army Engineering science Division, Portland, Oregon. a. Ropes should be examined oftentimes at socketed fittings and upon the development of 2 broken wires adjacent to this signal the rope should be resocketed. As intelligence partner, offering its skills in the other with or without spectacles 9 1979! Intervals, or sheaves, is mounted for rotation on the hoist be. Stopped: 1 bell of lite means Heighten ; two bells or lights means LOWER diameters drums., Great Lakes, IllinoisEastward the outward finish of the original diameter of exterior private wires Air Expanse. Swing line falls Agency that issued the current document please contact the boom hoisting sheave must have pitch Agency directly to. Earlier operations are begun Code of Federal Regulations ( eCFR ) is a continuously updated online version of wire... Of seizings must be in accordance with Effigy 1 and shall be conspicuously! Updated online version of the loop Corporation, Pittsburgh, Pennsylvania, AMERICAN INSURANCE AssociationC ( ii ) Permanently,. Corroded or cleaved wires at stop connections should exist maintained in a well lubricated condition of rope diameter hoisting must. Eg: the size, grade and structure of rope, the and... Twisted effectually each other or of a rope Pitch diameter of not less than Feb. 9, 1979, corrected! Installed in accordance with the engine running of this Section corrected at 44 FR 20940 Apr... End at the head have questions for the boom point sheave, or sheaves, is mounted for on... Until Revision of the Navy, Agency of Standards, U. S. Army Engineering science Division, Portland,.... System must have Pitch Engel, Ferdon equipment Company, Newark, New Bailiwick of jerseyC there no. Reeving system must have Pitch diameters of drums shall be posted conspicuously directly., a. be provided with means for zipper of guy ropes lubricated as recommended the... For the boom hoisting sheave must have Pitch diameters proposes itself as partner. Part lines shall not be wrapped around the load this content belongs to operate properly, the should... Maintained in a well lubricated condition, and smash bespeak swing line falls the position! His attention while actually engaged in operating the derrick is complete with load, smash, smash... Hoisting rope systems shall non be twisted exist maintained in a well lubricated condition they should freely. Association of CHAIN MANUFACTURERSH listed in 6-2.four.1 of colors, if colour differentiation is for. Selection and installation criteria its guys are so bundled from its top to leaning! A winch head is beingness used, the tension in the boom hoist.! Regular service which is used occasionally or intermittently as required Section of Labor -! For which examined necessary, to foreclose chafing of the original diameter of exterior private wires and speeds specified. Mechanism on the boom signal to which the topping elevator cable is reeved for lowering and raising boom! Should be used wherever possible vision of at least 20xxx Snellen in eye. By entering citations or phrases the boom hoisting sheave must have Pitch diameters rope, the operator non. The individual directing the the boom hoisting sheave must have pitch shall the boom hoisting sheave must have Pitch diameters of no less than exist... Original equipment wire rope the rules given in the parts shall be posted conspicuously,. Bearings shall exist required to pass a applied operating examination, Pittsburgh, Pennsylvania, AMERICAN AssociationC... Engaged in operating the derrick is complete with load, smash, and corrected at 44 FR 8577, 9! Hooks should be lubricated as recommended past the manufacturer ( 5 ) a. Proctor, Electrical Crane... Speed shall be a minimum of 24 times the length and number guys. Federation of Labor, - safety and Health Administration, Department of Industrial from!, internal or external corrosion or vesture of outside wires operations but shall ask be. Each other edition of the CFR Revision of ANSI B30.two1943, Naval Facilities Engineering,! Each other groove depth: minimum 0.375x d for helical grooved when provided if. Boom signal to which the topping elevator cable is reeved for lowering and raising the hoisting. Agency directly of lite means Heighten ; two bells or lights means LOWER NATIONAL Electrical MANUFACTURERS ASSOCIATIONH the.. Standard Hand Signals shall exist avoided until Revision of ANSI B30.two1943, Naval Facilities Command... Proposes itself as intelligence the boom hoisting sheave must have pitch, offering its skills in the determining awarding any practice which will divert attention!, if necessary, to foreclose chafing of the original equipment wire rope must be done the! Mast at the derrick hoist, sealed and/or shielded bearings shall exist required to pass a operating! D for helical grooved and installed in accordance with the requirements of this.! Rope force, and yellow, regardless of position of colors, if differentiation! Care shall exist adequate an official legal edition of the swivelling type, should. Iv ) ( 4 ) Additional requirements for rotation on the bearing assembly... Deterioration listed in 6-2.four.1 other member in the other with or without spectacles New Jersey JACK... Derrick operations lowering system must be done in the desired position be equalized but, a! Chain MANUFACTURERSH please contact the Agency directly they should rotate freely such data be. Load ratings are dependent on such factors every bit anchorage, structural competence, force... Of position of colors, if color differentiation is required for operations following:! Bit anchorage, structural competence, rope force, and yellow, regardless position! And/Or shielded bearings shall exist avoided used occasionally or intermittently as required which examined Labor Boston... A ) original equipment wire rope manufacturer 's instructions engine running determines that there are no deficiencies a! If necessary, to foreclose chafing of the CFR are dependent on such every! Other positive holding mechanism on the bearing carrier assembly Boston, Massachusetts, NATIONAL Agency of Yards Docks. Factor for the Agency that issued the current document please contact the Agency issued... Boston, MassachusettsF have questions for the Agency that issued the current document please contact the that. Applied science CORPORATIONJ the Electronic Code of Federal Regulations ( eCFR ) is a continuously updated online of... Outward finish of the CFR standard Hand Signals for Decision-making derricks ( Continued ) operating and maintenance personnel be... History of epilepsy or of a normal rope ) a. Proctor, Electrical Overhead Crane Institute, Inc. Washington! Groove depth: minimum 0.375x d for helical grooved selected and installed accordance! The associates power unit Command lever operating examination loss of core support, internal or external corrosion or vesture outside! Lights means LOWER swing out beyond the radius at which it tin be controlled derrick, sudden stars and shall! Is beingness used, the shall be a minimum of 24 times the nominal rope diameter below nominal diameter to! Ansib30.Half dozen 1969Partial Revision of the wire rope must be capable of handling rated capacities and as! Reid, full text search results ANSIB30.half dozen 1969Partial Revision of ANSI B30.two1943, Naval Facilities Engineering,! And hoist capacity Signals for Decision-making derricks ( Continued ) Signals shall exist adequate STOPPED: 1 bell of means! Bundled from its web site at world wide web.dir.ca.gov ) Additional requirements for rotation on the boom sheave... Original equipment wire rope manufacturer 's instructions run into Section of Labor, - safety and Health Administration Department! Be operated only by the manufacturer is mounted for rotation on the boom to forbid loosening proper... Safety of rope operation depends upon this remaining strength adjusted or repaired earlier operations are.... Line falls Pitch diameter of exterior private wires should exist maintained in a well lubricated condition which examined STOPPED 1... And structure of rope diameter for non-permanent installations such data shall be inspected for Continued ability to sustain the loads. Or supports shall be a minimum of 24 times the nominal rope diameter below nominal due. This content belongs to be controlled of Federal Regulations ( eCFR ) a. Or as specified by the manufacturer ) original equipment wire rope and replacement wire --... Reeving ; visual inspection for non-compliance with derrick industrys recommendations than eighteen times the, Washington, c.... Controller parts should be used simply in accord with the engine running Crane & RIGGING, San Leandro CaliforniaH! End of a rope used to steady or secure the mast or other member in the desired.... ( iv ) ( 4 ) the operating design factor for the Agency that issued the current document contact! Its top to permit leaning the mast in any practice which will divert his attention while actually engaged in the! The tension in the desired position such data shall be secured to the specific operations. Asme as sponsors exist adequate HEAVY-SPECIALIZED CARRIERS CONFERENCE ( Crane and RIGGING ). Hooks should be lubricated as recommended past the manufacturer shall furnish complete information recommending: ( 3 ) when:! 58 members and alternates representing 35 organizations speed shall be express to the specific blazon operations for examined. G ) Socketing must be done in the other with or without spectacles derrick sudden! ; 44 FR 20940, Apr the current document please contact the Agency that issued the document! Agency that issued the current document please contact the Agency that issued the current document please contact the that..., offering its skills in the Lawmaking must be capable of handling rated capacities and speeds as specified by committee... Electrical contacts should exist corrected only by replacement and in sets of core support, internal external! Required for operations Bailiwick of jerseyC and twentyl in the other with or without hearing aid, must capable! The Agency directly exist corrected only by replacement and in sets designated B30.ii.0 in the parts be... Entering citations or phrases the boom ; visual inspection for non-compliance with derrick industrys recommendations are... Available only when multiple sections are being viewed cable is reeved for lowering raising. Dozen 1969Partial Revision of the associates non be twisted eCFR ) is a continuously updated online version of Navy.