Section 39.51. Definitions

Section 39.52. Penalty

Section 39.61. Applicability

Section 39.62. Scope

Section 39.63. Modification or waiver of provisions

Section 39.64. Time for compliance

Section 39.65. Ground conductor

Section 39.66. Nature of ground connection

Section 39.67. Attachment of ground conductor

Section 39.68. Methods of ground connection

Section 39.69. Ground resistance

Section 39.70. Joint use of grounds and ground conductors for different systems

Section 39.81. Applicability

Section 39.82. Scope

Section 39.83. Modification or waiver of provisions

Section 39.84. Time for compliance

Section 39.85. General requirements

Section 39.86. Illumination

Section 39.87. Enclosing walls and ceilings

Section 39.88. Floors, floor openings, passageways, stairs

Section 39.89. Exits

Section 39.90. Fire fighting appliances

Section 39.101. General requirement

Section 39.102. Inspections

Section 39.103. Protective grounding

Section 39.104. Working space about electrical equipment

Section 39.105. Guarding live parts

Section 39.106. Isolating live parts by elevation

Section 39.107. Identification

Section 39.111. Speed control and stopping devices

Section 39.112. Protecting shaft ends, pulleys, belts, and other moving parts

Section 39.113. Guards for live parts

Section 39.114. Hazardous locations

Section 39.115. Grounding noncurrent-carrying parts

Section 39.116. Deteriorating agencies

Section 39.121. Applicability

Section 39.122. Isolation

Section 39.123. Ventilation

Section 39.124. Suitable supports and floors

Section 39.125. Guarding live parts in battery room

Section 39.126. Illumination

Section 39.127. Acid-resisting coverings

Section 39.131. Current transformers secondary circuits

Section 39.132. Grounding low voltage circuits of instrument transformers

Section 39.133. Grounding transformer cases

Section 39.134. Transformers

Section 39.141. Electrical protection from conductors

Section 39.142. Mechanical and thermal protection

Section 39.143. Isolation by elevation

Section 39.144. Guarding conductors

Section 39.145. Guarding in hazardous locations

Section 39.146. Pendants and portables

Section 39.147. Temporary wiring

Section 39.148. Taping ends and joints

Section 39.151. Accessible and indicating

Section 39.152. Hazardous locations

Section 39.153. Required placement of switches

Section 39.154. Switches or other grounding devices

Section 39.155. Character of switches and disconnectors

Section 39.156. Cut-outs

Section 39.157. Disconnecting of fusible cut-outs before handling

Section 39.158. Arcing or suddenly moving parts

Section 39.159. Grounding noncurrent-carrying metal parts

Section 39.160. Guarding live parts of switches and automatic cut-outs not installed on switchboards

Section 39.171. Accessibility and convenient attendance

Section 39.172. Location and illumination

Section 39.173. Necessary equipment

Section 39.174. Arrangement and identification

Section 39.175. Spacings and barriers against short circuit

Section 39.176. Grounding

Section 39.177. Guarding live parts

Section 39.181. Location

Section 39.182. Provisions for disconnecting

Section 39.183. Ground wires

Section 39.184. Grounding frames

Section 39.185. Guarding live parts

Section 39.186. Utilization installations

Section 39.191. Applicability

Section 39.192. Scope

Section 39.193. Modification or waiver of provisions

Section 39.194. Time for compliance

Section 39.195. General requirements

Section 39.196. Inspections and repairs

Section 39.197. Grounding

Section 39.198. Working space about electrical equipment

Section 39.199. Guarding or isolating live parts

Section 39.200. Hazardous locations

Section 39.201. Storage batteries, transformers, and lightning arresters

Section 39.202. Identification

Section 39.211. Electrical protection

Section 39.212. Mechanical and thermal protection

Section 39.213. Isolating or guarding

Section 39.214. Guarding conductors

Section 39.215. Guarding in damp or hazardous locations

Section 39.216. Precautions to avoid excessive inductance and eddy currents

Section 39.217. Pendants and portables

Section 39.218. Taping ends and joints

Section 39.219. Grounding or isolating service conduits

Section 39.220. Temporary wiring

Section 39.231. Accessible and indicating

Section 39.232. Hazardous locations

Section 39.233. Where switches are required

Section 39.234. Character of switches and disconnectors

Section 39.235. Disconnection of fusible cut-outs before handling

Section 39.236. Arcing or suddenly moving parts

Section 39.237. Grounding noncurrent-carrying metal parts

Section 39.238. Guarding live parts of switches and automatic cut-outs

Section 39.241. Accessibility and convenient attendance

Section 39.242. Location

Section 39.243. Arrangement and identification

Section 39.244. Spacing and barriers against short circuit

Section 39.245. Grounding frames

Section 39.246. Guarding current-carrying parts

Section 39.251. Control devices

Section 39.252. Hazardous locations

Section 39.253. Deteriorating agencies

Section 39.254. Guards for live parts

Section 39.255. Protecting moving parts

Section 39.261. Protection from burns

Section 39.262. Grounding

Section 39.263. Guarding live parts

Section 39.271. Grounding

Section 39.272. Insulation

Section 39.273. Exposed live parts

Section 39.274. Accessibility and guarding of signs

Section 39.275. Control of outdoor signs

Section 39.276. Connectors for signs

Section 39.277. Isolated or guarding lamps in series circuits

Section 39.278. Safe access to arc lamps

Section 39.281. Insulation

Section 39.282. Grounding

Section 39.283. Cable connectors

Section 39.284. Identified conductors, cords, and connectors

Section 39.285. Use of portables and pendants

Section 39.291. Guarding live and moving parts

Section 39.292. Grounding noncurrent-carrying parts

Section 39.293. Control of energy supply to cars and cranes

Section 39.294. Control of movement of cars, cranes, and elevators

Section 39.295. Subway and car lighting

Section 39.301. Guarding noncurrent-carrying parts

Section 39.302. Guarding current-carrying parts

Section 39.303. Protection against induced voltages

Section 39.304. Grounding of arresters for signaling systems

Section 39.311. Interpretation and enforcement of rules

Section 39.312. Organization diagram

Section 39.313. Address list and emergency

Section 39.314. Instructing employes

Section 39.315. Qualifications of employes

Section 39.316. Chief operator

Section 39.317. Responsibility

Section 39.321. Attendance

Section 39.322. Requirement for two workmen

Section 39.323. Uninstructed workmen and visitors

Section 39.324. Diagrams for chief operator

Section 39.325. Instructions to employes

Section 39.326. Protective devices

Section 39.327. Warning and danger signs

Section 39.331. Rules and emergency method

Section 39.332. Heeding warnings, warning others

Section 39.333. Inexperienced or unfit employes

Section 39.334. Supervision of workmen

Section 39.335. Exercising care

Section 39.336. Live and arcing parts

Section 39.337. Safety appliances and suitable clothing

Section 39.338. Safe supports and safety belts

Section 39.339. Fire extinguishers

Section 39.340. Repeating messages

Section 39.351. Duties of chief operator

Section 39.352. Duties of foreman

Section 39.353. Special authorization

Section 39.354. Restoring service after work

Section 39.355. Maintaining service

Section 39.356. Tagging electrical supply circuits

Section 39.357. Protecting traffic

Section 39.358. Protecting workmen by disconnectors

Section 39.361. Definitions

Section 39.362. General provisions

Section 39.363. General requirements

Section 39.364. Voltages between 750 and 7500

Section 39.365. Voltages above 7500

Section 39.366. Requirement for two workmen

Section 39.367. When to kill parts

Section 39.368. Operating switches and working from below

Section 39.369. Attaching connecting wires and grounds

Section 39.370. Handling series circuits

Section 39.371. Stringing wires

Section 39.381. General provisions

Section 39.382. Workman’s request

Section 39.383. Opening disconnectors and tagging

Section 39.384. Station protective grounds

Section 39.385. Permission to work

Section 39.386. Protective grounds of workmen for overhead lines

Section 39.387. Proceeding with work

Section 39.388. Procedure for other gangs

Section 39.389. Reporting clear-transferring responsibility

Section 39.390. Removal of tags

Section 39.391. Restoring service

Section 39.401. General provisions

Section 39.402. Ground connections

Section 39.403. Test of circuit

Section 39.404. Completing grounds

Section 39.405. Removing grounds

Section 39.411. General provisions

Section 39.412. Care about machines

Section 39.413. Care about live or moving parts

Section 39.414. Handling fuses or brushes

Section 39.415. Battery rooms

Section 39.416. Working in elevated positions

Section 39.417. Handling switchboard equipment

Section 39.418. Reporting circuit trouble to chief operator

Section 39.419. Reporting defects

Section 39.421. General provisions

Section 39.422. Testing structures before climbing

Section 39.423. Use of pole steps

Section 39.424. Spurs

Section 39.425. Care about live parts

Section 39.426. Touching live parts

Section 39.427. Protecting traffic

Section 39.428. Stringing wires

Section 39.429. Reporting defects

Section 39.431. General provisions

Section 39.432. Guarding manholes, handholes, and street openings

Section 39.433. Testing for gas

Section 39.434. Watchman on surface at manholes

Section 39.435. Avoiding flames

Section 39.436. Pulling cables

Section 39.437. Testing and splicing live cable

Section 39.438. Reporting defects

Section 39.441. General provisions

Section 39.442. Precaution on series circuits

Section 39.443. Handling series lamps

Section 39.444. Bridging series lamps

Section 39.445. Testing series lamp circuits

Section 39.446. Periodically disconnected circuits

Section 39.447. Reporting defects

Section 39.451. General provisions

Section 39.452. Taped joints

Section 39.453. Care about live parts

Section 39.454. Opening circuits at switches

Section 39.455. Current transformer secondaries

Section 39.456. Special tools

Section 39.457. Reporting defects

Section 39.461. General requirements

Section 39.462. Authorization for work

Section 39.463. Checking of conditions

Section 39.464. Foreman

Section 39.465. Warnings and barriers

Section 39.466. Requirement for two workmen

Section 39.467. Reporting defects

Section 39.471. General requirements

Section 39.472. Live electrical parts

Section 39.473. Standing on ground

Section 39.474. Carrying tools

Section 39.475. Handling and repairing live parts

Section 39.476. Handling portable devices

Section 39.477. Fuses and switches

Section 39.478. Injuring cables and wires

Section 39.479. Temporary wiring

Section 39.480. General precautions

Section 39.481. Reporting dangerous conditions

Section 39.491. General requirements

Section 39.492. Official in charge of operations

Section 39.493. Precautions before climbing poles

Section 39.494. Approaching supply lines

Section 39.495. Touching equipment

Section 39.496. Stringing wires

Section 39.497. Reporting dangerous conditions

Section 39.501. General requirements

Section 39.511. Distribution and enforcement of rules

Section 39.512. Address list and emergency rules

Section 39.513. Instructing employes

Section 39.514. Qualifications of employes

Section 39.515. Protective devices

Section 39.521. Heeding warnings, warning others

Section 39.522. Inexperienced or unfit employes

Section 39.523. Electrical supply equipment or lines

Section 39.524. Safe supports and safety belts

Section 39.525. Duties of foreman

Section 39.526. Handling live parts

Section 39.527. Power circuits in central offices

Section 39.528. Handling fuses or brushes

Section 39.529. Battery room

Section 39.531. Testing structures before climbing

Section 39.532. Use of pole steps

Section 39.533. Spurs

Section 39.534. Approaching supply line

Section 39.535. Touching equipment

Section 39.536. Care about electrical supply lines

Section 39.537. Stringing wires

Section 39.538. Protecting traffic

Section 39.539. Reporting dangerous conditions

Section 39.541. Guarding manholes, handholes, and street openings

Section 39.542. Testing for gas

Section 39.543. Watchman on surface at manholes

Section 39.544. Avoiding flames

Section 39.545. Pulling cables

Section 39.546. Reporting dangerous conditions