OSHA Part 1910 I 2020

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OSHA Regulations (Standards – 29 CFR): PART 1910 – Occupational Safety and Health Standards – I

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OSHA	2020

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1	PART 1910—OCCUPATIONAL SAFETY AND HEALTH STANDARDS Contents Subpart A—General Subpart B—Adoption and Extension of Established Federal Standards Subpart C [Reserved] Subpart D—Walking-Working Surfaces
2	Subpart E—Exit Routes and Emergency Planning Subpart F—Powered Platforms, Manlifts, and Vehicle-Mounted Work Platforms Subpart G—Occupational Health and Environmental Control
3	Subpart H—Hazardous Materials Subpart I—Personal Protective Equipment
4	Subpart J—General Environmental Controls Subpart K—Medical and First Aid Subpart L—Fire Protection
5	Subpart M—Compressed Gas and Compressed Air Equipment Subpart N—Materials Handling and Storage
6	Subpart O—Machinery and Machine Guarding Subpart P—Hand and Portable Powered Tools and Other Hand-Held Equipment Subpart Q—Welding, Cutting and Brazing
7	Subpart R—Special Industries Subpart S—Electrical
8	Subpart T—Commercial Diving Operations
9	Subparts U-Y [Reserved] Subpart A—General §1910.1 Purpose and scope.
10	§1910.2 Definitions. §1910.3 Petitions for the issuance, amendment, or repeal of a standard.
11	§1910.4 Amendments to this part. §1910.5 Applicability of standards.
12	§1910.6 Incorporation by reference.
25	§1910.7 Definition and requirements for a nationally recognized testing laboratory.
27	Milestones/Dates Action required I. Periodic Review of Fee Schedule II. Application Processing Fees III. Audit Fees
32	§1910.8 OMB control numbers under the Paperwork Reduction Act. 29 CFR citation OMB control No.
34	§1910.9 Compliance duties owed to each employee. Subpart B—Adoption and Extension of Established Federal Standards §1910.11 Scope and purpose.
35	§1910.12 Construction work. §1910.15 Shipyard employment.
36	§1910.16 Longshoring and marine terminals.
38	§1910.17 Effective dates. §1910.18 Changes in established Federal standards. §1910.19 Special provisions for air contaminants.
39	Subpart C [Reserved]
40	Subpart D—Walking-Working Surfaces §1910.21 Scope and definitions.
43	§1910.22 General requirements.
44	§1910.23 Ladders.
49	§1910.24 Step bolts and manhole steps.
50	§1910.25 Stairways.
54	§1910.26 Dockboards. §1910.27 Scaffolds and rope descent systems.
55	§1910.28 Duty to have fall protection and falling object protection.
61	§1910.29 Fall protection systems and falling object protection—criteria and practices.
66	§1910.30 Training requirements.
67	Subpart E—Exit Routes and Emergency Planning §1910.33 Table of contents.
69	§1910.34 Coverage and definitions.
70	§1910.35 Compliance with alternate exit-route codes. §1910.36 Design and construction requirements for exit routes.
71	§1910.37 Maintenance, safeguards, and operational features for exit routes.
73	§1910.38 Emergency action plans. §1910.39 Fire prevention plans.
74	Appendix to Subpart E of Part 1910—Exit Routes, Emergency Action Plans, and Fire Prevention Plans
75	Subpart F—Powered Platforms, Manlifts, and Vehicle-Mounted Work Platforms
76	§1910.66 Powered platforms for building maintenance.
105	§1910.67 Vehicle-mounted elevating and rotating work platforms.
107	§1910.68 Manlifts.
113	Subpart G—Occupational Health and Environmental Control §1910.94 Ventilation.
117	Table G-4—Grinding Abrasive Cutting-Off Wheels Wheel diameter (inches) Wheel width (inches) Minimum exhaust volume (feet3/min.) Table G-5—Buffing Polishing Wheels Wheel diameter (inches) Wheel width (inches) Minimum exhaust volume (feet3/min.)
118	Table G-6—Horizontal Single-Spindle Disc Grinder Disc diameter (inches) Exhaust volume (ft. min.) Table G-7—Horizontal Double-Spindle Disc Grinder Disc diameter (inches) Exhaust volume (ft. min.) Table G-8—Vertical Spindle Disc Grinder Disc diameter (inches) One-half or more of disc covered Disc not covered Number1 Exhaust Table G-9—Grinding Polishing Belts Belts width (inches) Exhaust volume (ft. min.)
120	Dia inches Exhaust Volume Exhausted at 4,500 Min. Max. ft/min ft3/min Note No Pipes Dia.
121	Wheel dimension, inches Exhaust outlet, inches Volume of air at 4,500 ft/min Diameter Min= Max= Width, Max
122	Wheel dimension, inches Exhaust outlet, inches Volume of air at 4,500 ft/min Diameter Min= Max= Width, Max
123	Dia inches Min. Max. Exhaust dia. inches Volume exhausted at 4,500 ft/min ft3/min
124	Disc dia. inches Exhaust E Volume exhaust at 4,500 Min. Max. ft/min. ft3/min Note No Pipes Dia. Belt width W. Inches Exhaust volume. ft. min
127	Table G-10—Minimum Maintained Velocities Into Spray Booths Operating conditions for objects completely inside booth Crossdraft,
128	Table G-11—Lower Explosive Limit Some Commonly Used Solvents Solvent Cubic feet per gallon of vapor of liquid at 70 °F. Lower explosive limit in percent by volum
130	§1910.95 Occupational noise exposure.
131	Table G-16—Permissible Noise Exposures1 Duration per day, hours Sound level dBA slow response
148	§1910.97 Nonionizing radiation.
150	§1910.98 Effective dates. Subpart H—Hazardous Materials §1910.101 Compressed gases (general requirements).
151	§1910.102 Acetylene. §1910.103 Hydrogen.
153	Table H-1 Nature of location Size of hydrogen system Less than 3,000 CF 3,000 CF to 15,000 CF In excess of 15,000 CF Table H-2
154	Type of outdoor exposure Size of hydrogen system Less than 3,000 CF 3,000 CF to 15,000 CF In excess of 15,000 CF
158	Table H-3—Maximum Total Quantity Liquefied Hydrogen Storage Permitted Nature of location Size of hydrogen storage (capacity in gallons) 39.63 (150 liters) to 50 Table H-4—Minimum Distance (Feet) From Liquefied Hydrogen Systems Exposure1 Type of exposure Liquefied hydrogen storage (capacity in gallons) 39.63 (150 liters) to 3,500 3,501 to 15,000 15,001 to 30,000
161	§1910.104 Oxygen. Distance (feet) Capacity (gallons)
162	Distance measured horizontally from oxygen storage container to flammable liquid tank (feet) Distance from oxygen storage contai Distance (feet) Capacity (gallons) Distance measured horizontally from oxygen storage container to combustible liquid tank (feet) Distance from oxygen storage cont Distance (feet) Capacity (cu. ft. NTP)
164	§1910.105 Nitrous oxide. §1910.106 Flammable liquids.
170	Table H-10—Wetted Area Versus Cubic Feet Free Air Per Hour Square feet CFH Square feet CFH Square feet CFH
173	Table H-11—Vent Line Diameters Maximum flow GPM Pipe length1 50 feet 100 feet 200 feet
179	Table H-12—Maximum Allowable Size Containers Portable Tanks Flammable Liquids Container type Category 1 Category 2 Category 3 Category 4 Note:
180	Table H-13—Storage Inside Rooms Fire protection1 provided Fire resistance Maximum size Total allowable quantities (gals./sq. ft./floor area)
191	Table H-18—Electrical Equipment Hazardous Areas—Bulk Plants Location Class I Group D division Extent of classified area
202	§1910.107 Spray finishing using flammable and combustible materials.
211	§1910.108 [Reserved] §1910.109 Explosives and blasting agents.
213	Table H-21—American Table Distances Storage Explosives1- Explosives Pounds over Pounds not over Distances in feet when storage is barricaded: Separation of magazines
219	Commodity Type of marking or placard
225	Table H-22—Table Recommended Separation Distances Ammonium Nitrate Blasting Agents From Explosives Blasting Agents1- Donor weight Minimum separation distance of receptor when barricaded2 (ft.) Minimum thickness of artificial barricades5 (in.) Po
234	§1910.110 Storage and handling of liquefied petroleum gases.
237	Table H-23 Water capacity per container Minimum distances Containers Underground Aboveground Between aboveground containers
239	Table H-24—Wall Thickness Copper Tubing1 Standard size (inches) Nominal outside diameter (inches) Nominal wall thickness (inches) Type K Type L Table H-25—Wall Thickness Aluminum Alloy Tubing1 Outside diameter (inches) Nominal wall thickness (inches) Type A Type B
241	Surface area (sq. ft.) Flow rate CFM air
243	Air Conversion Factors
244	Table H-26 Containers Minimum (percent) Maximum (percent)
247	Water capacity per container (gallons) Minimum distances (feet)
248	Table H-27—Maximum Permitted Filling Density Specific gravity at 60 °F. (15.6 °C.) Above ground containers Under ground containe
251	Table H-28 Part Location Extent of classified area1 Equipment shall be suitable for Class 1, Group D2
254	Table H-29—Volume Correction Factors Specific gravity Aboveground Underground Aboveground, pounds per gallon Underground, pounds per gallon
259	Table H-30 Regulator delivery pressure Relief valve start-to-discharge pressure setting (percent of regulator delivery pressure) Table H-31 Container type For gases with vapor press. Not to exceed lb. per sq. in. gage at 100 °F. (37.8 °C.) Minimum design pr
266	Table H-32 Container type For gases with vapor press. Not to exceed lb. per sq. in. gage at 100 °F. (37.8 °C.) Minimum design pr
270	Table H-33 Quantity of LP-Gas Stored Distance
271	Table H-34 Container type For gases with vapor press. Not to exceed lb. per sq. in. gage at 100 °F. (37.8 °C.) Minimum design pr
273	Water capacity per container (gallons) Minimum distances Aboveground and underground (feet) Between aboveground containers (feet
276	§1910.111 Storage and handling of anhydrous ammonia.
281	Table H-36 Surface area (sq. ft.) Flow rate CFM air
283	Containers Minimum (percent) Maximum (percent)
284	Type of container Percent by weight Percent by volume
293	§§1910.112-1910.113 [Reserved] §1910.119 Process safety management of highly hazardous chemicals.
315	§1910.120 Hazardous waste operations and emergency response.
331	Table H-120.1—Minimum Illumination Intensities Foot-Candles Footcandles Area or operations
332	Table H-120.2—Toilet Facilities Number of employees Minimum number of facilities
364	§1910.121 [Reserved] Dipping Coating Operations §1910.122 Table of contents.
365	§1910.123 Dipping and coating operations: Coverage and definitions.
366	§1910.124 General requirements for dipping and coating operations.
368	§1910.125 Additional requirements for dipping and coating operations that use flammable liquids or liquids with flashpoints grea You must also comply with this section if: And:
370	§1910.126 Additional requirements for special dipping and coating operations.
372	Subpart I—Personal Protective Equipment §1910.132 General requirements.
374	§1910.133 Eye and face protection. Filter Lenses for Protection Against Radiant Energy Operations Electrode Size in. Arc Current Minimum* Protective Shade
375	Filter Lenses for Protection Against Radiant Energy Operations Plate thickness—inches Plate thickness—mm Minimum* Protective Sha
376	§1910.134 Respiratory protection.
380	Table 1—Assigned Protection Factors5 Type of respirator1 Quarter mask Half mask Full facepiece Helmet/hood Loosefitting facepiece Notes:
381	Table II Altitude (ft.) Oxygen deficient Atmospheres (% 02) for which the employer may rely on atmospheresupplying respirators
410	§1910.135 Head protection. §1910.136 Foot protection.
411	§1910.137 Electrical protective equipment.
415	Table I-1—AC Proof-Test Requirements Class of Equipment Proof-test Voltage rms V Maximum proof-test current, mA (gloves only) 28 Table I-2—DC Proof-Test Requirements Class of equipment Proof-test voltage Note: Table I-3—Glove Tests—Water Level12
416	Class of glove AC proof test DC proof test mm in mm in Table I-4—Rubber Insulating Equipment, Voltage Requirements Class of equipment Maximum use voltage1 AC rms Retest voltage2 AC rm Table I-5—Rubber Insulating Equipment, Test Intervals Type of equipment When to test
417	§1910.138 Hand protection. §1910.139 [Reserved] §1910.140 Personal fall protection systems.
423	Appendix A to Subpart I of Part 1910—References for Further Information (Non-mandatory)
424	Appendix B to Subpart I of Part 1910—Nonmandatory Compliance Guidelines for Hazard Assessment and Personal Protective Equipment
425	Eye Face Protection Selection Chart Source Assessment of Hazard Protection
428	Appendix C to Subpart I of Part 1910—Personal Fall Protection Systems Non-Mandatory Guidelines
431	Appendix D to Subpart I of Part 1910—Test Methods and Procedures for Personal Fall Protection Systems Non-Mandatory Guidelines
434	Subpart J—General Environmental Controls §1910.141 Sanitation.
436	Table J-1 Number of employees Minimum number of water closets1
437	§1910.142 Temporary labor camps.
440	§1910.143 Nonwater carriage disposal systems. [Reserved] §1910.144 Safety color code for marking physical hazards.
441	§1910.145 Specifications for accident prevention signs and tags.
445	§1910.146 Permit-required confined spaces.
466	§1910.147 The control of hazardous energy (lockout/tagout).
475	Subpart K—Medical and First Aid §1910.151 Medical services and first aid. §1910.152 [Reserved]
476	Subpart L—Fire Protection §1910.155 Scope, application and definitions applicable to this subpart.
479	§1910.156 Fire brigades.
482	Portable Fire Suppression Equipment
483	§1910.157 Portable fire extinguishers.
484	Table L-1 Type of extinguishers Test interval (years)
486	§1910.158 Standpipe and hose systems.
487	Fixed Fire Suppression Equipment §1910.159 Automatic sprinkler systems.
489	§1910.160 Fixed extinguishing systems, general.
490	§1910.161 Fixed extinguishing systems, dry chemical.
491	§1910.162 Fixed extinguishing systems, gaseous agent. §1910.163 Fixed extinguishing systems, water spray and foam.
492	Other Fire Protection Systems §1910.164 Fire detection systems.
493	§1910.165 Employee alarm systems.
494	Appendixes to Subpart L of Part 1910—Note Appendix A to Subpart L of Part 1910—Fire Protection
508	Appendix B to Subpart L of Part 1910—National Consensus Standards Subpart L section National consensus standard
509	Appendix C to Subpart L of Part 1910—Fire Protection References For Further Information
514	Appendix D to Subpart L of Part 1910—Availability of Publications Incorporated by Reference in Section 1910.156 Fire Brigades Paragraph designation Referenced publication Available from Appendix E to Subpart L of Part 1910—Test Methods for Protective Clothing
518	Table L-21 Specified weight per square yard of cloth before any fire retardant treatment or coating—ounces Total tearing weight
520	Subpart M—Compressed Gas and Compressed Air Equipment
521	§§1910.166-1910.168 [Reserved] §1910.169 Air receivers. Subpart N—Materials Handling and Storage
522	§1910.176 Handling materials—general. §1910.177 Servicing multi-piece and single piece rim wheels.
527	§1910.178 Powered industrial trucks.
529	Table N-1—Summary Table Use Industrial Trucks Various Locations Classes Unclassified Class I locations Class II locations Class III locations
530	Groups in classes None A B C D E F G None Table N-1—Summary Table Use Industrial Trucks Various Locations—Continued 1 2 1 2 1 2 Authorized uses of trucks by types in groups of classes and divisions Groups in classes None A B C D A B C D E F G E F G None No
535	If the employee was hired: The initial training and evaluation of that employee must be completed:
540	§1910.179 Overhead and gantry cranes.
553	§1910.180 Crawler locomotive and truck cranes.
556	Type of crane mounting Maximum load ratings (percent of tipping loads)
561	§1910.181 Derricks.
570	§1910.183 Helicopters.
571	§1910.184 Slings.
577	Table N-184-1—Minimum Allowable Chain Size At Any Point Link Chain size, inches Minimum allowable chain size, inches
582	Subpart O—Machinery and Machine Guarding §1910.211 Definitions.
584	Wheel diameter Max. thickness (inch)
590	§1910.212 General requirements for all machines.
591	§1910.213 Woodworking machinery requirements.
598	§1910.214 Cooperage machinery. [Reserved] §1910.215 Abrasive wheel machinery.
605	Table O-1—Minimum Basic Thickness Peripheral Side Members Safety Guards Used With Cutting-Off Wheels Material used in construction of guard Maximum thickness of cutting off wheel Speed n
606	Table O-3—Guide Construction Band Type Guards Minimum material specifications Diameter of wheel Minimum thickness of band A Minimum diameter of rivets Maximum distance betwee Table O-5—Minimum Dimensions Straight Adaptor Flange— Organic Bonded Wheels Over 11/ Inches Thick1 Wheel diameter Wheel hole diameter B—Minimum flange diameter D—Minimun thickness of flange at bore E—Minimum thickness of flange
607	Table O-6—Minimum Dimensions Straight Relieved Flanges1 A— Diameter of wheel B—Minimum outside diameter of flanges C—Radial width of bearing surface D—Minimum thickness of flange at bo
608	Table O-7—Minimum Dimensions Straight Flanges— Mechanical Grinders 12,500 S.F.P.M. 16,5 S.F.P.M. Wheel diameter Wheel hole diameter B—Minimum flange diameter D—Minimum thickness of flange at bore E—Minimum thickness of flange Table O-8—Minimum Dimensions Straight Flanges Used Wheel Sleeves Precision Grinding Only Wheel diameter Wheel hole diameter B—Minimum outside diameter of flange D—Minimum thickness of flange at bore E—Minimum thicknes
609	Table O-9—Minimum Basic Thicknesses Peripheral Side Members Safety Guards Material used in construction of guard Maximum thickness of grinding wheel Grinding wheel diameters 3 to 6 inches Over 6 to 12 i
610	Table O-2—Exposure Versus Wheel Thickness Overall thickness of wheel (T) Maximum exposure of wheel (C) Table O-4—Minimum Dimensions Straight Unrelieved Flanges Wheels Threaded Inserts Projecting Studs A—Diameter of wheel B1—Minimum outside diameter of flange T—Minimum thickness of flange
611	§1910.216 Mills and calenders in the rubber and plastics industries.
612	§1910.217 Mechanical power presses.
642	§1910.218 Forging machines. Table O-11—Strength Dimensions Wood Ram Props Size of timber, inches1 Square inches in cross section Minimum allowable crushing strength parallel to grain, p.s Maximum static load within short column range3 Safety factor Maximum recommended weight of forging hammer for timber used Maximu
645	§1910.219 Mechanical power-transmission apparatus.
651	Subpart P—Hand and Portable Powered Tools and Other Hand-Held Equipment §1910.241 Definitions.
653	§1910.242 Hand and portable powered tools and equipment, general. §1910.243 Guarding of portable powered tools.
660	§1910.244 Other portable tools and equipment.
661	Subpart Q—Welding, Cutting and Brazing §1910.251 Definitions.
662	§1910.252 General requirements.
665	Welding operation Shade No.
668	Welding zone Minimum air flow1 cubic feet/minute Duct diameter, inches2
670	§1910.253 Oxygen-fuel gas welding and cutting.
684	§1910.254 Arc welding and cutting.
687	§1910.255 Resistance welding.
689	Subpart R—Special Industries §1910.261 Pulp, paper, and paperboard mills.
702	§1910.262 Textiles.
706	Table R-1—Guard Openings
707	Distance of opening from nip point Maximum width of opening
710	§1910.263 Bakery equipment.
719	§1910.264 Laundry machinery and operations.
720	§1910.265 Sawmills.
735	§1910.266 Logging operations.
751	§1910.268 Telecommunications.
752	Table R-2—Approach Distances Exposed Energized Overhead Power Lines Parts Voltage range (phase to phase, RMS) Approach distance (inches)
753	Gloves, blankets, and other insulating equipment Natural rubber Synthetic rubber
763	Table R-3—Minimum Working Distances From Energized Conductors Line-Clearance Tree Trimmers LineClearance Tree-Trimmer Trainees Voltage range (phase to phase) (kilovolts) Minimum working distance
767	§1910.269 Electric power generation, transmission, and distribution.
779	Table R-2—Flammability Test Test method Criteria for passing the test
787	Table R-3—AC Live-Line Work Minimum Approach Distance
788	Table R-4—Electrical Component Minimum Approach Distance 5.1 72.5 Nominal voltage (kV) phase-to-phase Phase-to-ground exposure Phase-to-phase exposure D (m) D (m) Table R-5—Altitude Correction Factor Altitude above sea level (m)
789	Table R-6—Alternative Minimum Approach Distances Voltages 72.5 Less1 Nominal voltage (kV) phase-to-phase Distance Phase-to-ground exposure Phase-to-phase exposure m ft m ft Table R-7—Alternative Minimum Approach Distances Voltages More Than 72.5 Voltage range phase to phase (kV) Phase-to-ground exposure Phase-to-phase exposure m ft m ft Table R-8—DC Live-Line Minimum Approach Distance Overvoltage Factor1 Maximum anticipated per-unit Distance (m) maximum line-to-ground voltage (kV)
790	transient overvoltage 250 400 500 600 750 Table R-9—Assumed Maximum Per-Unit Transient Overvoltage Voltage range (kV) Type of current (ac or dc) Assumed maximum per-unit
816	Table 1—Electrical Safety Requirements §1910.269 Compliance with Subpart S will comply with these paragraphs of §1910.2691 Paragraphs that apply regardless of complian
828	Table 6—Minimum Approach Distances Until December 31, 2014 Voltage range phase to phase (kV) Phase-to-ground exposure Phase-to-p Note:
829	Table 7—Minimum Approach Distances Until March 31, 2015—72.6 121.0 With Overvoltage Factor T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft Note 1: Note 2: Table 8—Minimum Approach Distances Until March 31, 2015—121.1 145.0 With Overvoltage Factor T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft Note 1: Note 2: Table 9—Minimum Approach Distances Until March 31, 2015—145.1 169.0 With Overvoltage Factor T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft
830	Note 1: Note 2: Table 10—Minimum Approach Distances Until March 31, 2015—169.1 242.0 With Overvoltage Factor T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft Note 1: Note 2: Table 11—Minimum Approach Distances Until March 31, 2015—242.1 362.0 With Overvoltage Factor T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft Note 1:
831	Note 2: Table 12—Minimum Approach Distances Until March 31, 2015—362.1 552.0 With Overvoltage Factor T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft Note 1: Note 2: Table 13—Minimum Approach Distances Until March 31, 2015—552.1 800.0 With Overvoltage Factor T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft Note 1: Note 2: Table 14—AC Minimum Approach Distances—72.6 121.0 T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft
832	Table 15—AC Minimum Approach Distances—121.1 145.0 T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft Table 16—AC Minimum Approach Distances—145.1 169.0 T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft
833	Table 17—AC Minimum Approach Distances—169.1 242.0 T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft Table 18—AC Minimum Approach Distances—242.1 362.0 T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft
834	Table 19—AC Minimum Approach Distances—362.1 420.0 T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft Table 20—AC Minimum Approach Distances—420.1 550.0
835	T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft Table 21—AC Minimum Approach Distances—550.1 800.0 T (p.u.) Phase-to-ground exposure Phase-to-phase exposure m ft m ft Notes to Table 14 through Table 21:
856	§1910.272 Grain handling facilities.
867	Subpart S—Electrical
868	General §1910.301 Introduction. Design Safety Standards Electrical Systems §1910.302 Electric utilization systems.
871	§1910.303 General.
874	Table S-1—Minimum Depth Clear Working Space Electric Equipment, 600 V Less Nominal voltage to ground Minimum clear distance for condition23 Condition A Condition B Condition C m ft m ft m ft Notes to Table S-1:
877	Table S-2—Minimum Depth Clear Working Space Electric Equipment, Over 600 V Nominal voltage to ground Minimum clear distance for condition23 Condition A Condition B Conditio
878	Notes to Table S-2: Table S-3—Elevation Unguarded Live Parts Above Working Space Nominal voltage between phases Elevation m ft §1910.304 Wiring design and protection.
881	Table S-4—Maximum Cord- Plug-Connected Load Receptacle Circuit rating (amperes) Receptacle rating (amperes) Maximum load (amperes) Table S-5—Receptacle Ratings Various Size Circuits Circuit rating (amperes) Receptacle rating (amperes) Table S-6—Clearances From Ground Distance Installations built before August 13, 2007 Installations built on or after August 13,
889	§1910.305 Wiring methods, components, and equipment for general use.
898	§1910.306 Specific purpose equipment and installations.
906	§1910.307 Hazardous (classified) locations.
910	§1910.308 Special systems.
915	§§1910.309-1910.330 [Reserved] Safety-Related Work Practices §1910.331 Scope.
917	§1910.332 Training. Table S-4—Typical Occupational Categories Employees Facing Higher Than Normal Risk Electrical Accident Occupation
918	§1910.333 Selection and use of work practices.
921	Table S-5—Approach Distances Qualified Employees—Alternating Current Voltage range (phase to phase) Minimum approach distance
922	§1910.334 Use of equipment.
924	§1910.335 Safeguards for personnel protection.
925	§§1910.336-1910.360 [Reserved] Safety-Related Maintenance Requirements §§1910.361-1910.380 [Reserved] Safety Requirements Special Equipment §§1910.381-1910.398 [Reserved] Definitions §1910.399 Definitions applicable to this subpart.
937	Appendix A to Subpart S of Part 1910— References for Further Information
939	Subpart T—Commercial Diving Operations General §1910.401 Scope and application.
940	§1910.402 Definitions.
942	Personnel Requirements §1910.410 Qualifications of dive team.
943	General Operations Procedures §1910.420 Safe practices manual. §1910.421 Pre-dive procedures.
945	§1910.422 Procedures during dive.
946	§1910.423 Post-dive procedures.
948	Specific Operations Procedures §1910.424 SCUBA diving. §1910.425 Surface-supplied air diving.
949	§1910.426 Mixed-gas diving.
950	§1910.427 Liveboating.
951	Equipment Procedures Requirements §1910.430 Equipment.
953	Recordkeeping §1910.440 Recordkeeping requirements.
954	Appendix A to Subpart T of Part 1910—Examples of Conditions Which May Restrict or Limit Exposure to Hyperbaric Conditions
955	Appendix B to Subpart T of Part 1910—Guidelines for Scientific Diving Appendix C to Subpart T of Part 1910—Alternative Conditions Under §1910.401( 3) for Recreational Diving Instructors and Diving Guides (Mandatory)
961	Table I—Canister Testing Parameters Ventilation rates (Lpm, ATPS1) Breathing machine tidal volumes (L) Breathing machine frequen
962	Subparts U-Y [Reserved] §§1910.901-1910.999 [Reserved]

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Standard Title	OSHA Regulations (Standards – 29 CFR): PART 1910 – Occupational Safety and Health Standards – I
Published Code	OSHA
Publication Date	2020

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