Part XII - Electricity-Surface and Underground
- Section 4VAC25-40-2015 - Installation of electrical circuits; supervision of electrical work
- Section 4VAC25-40-2020 - Fuses or circuit breakers to be used
- Section 4VAC25-40-2030 - Switches to be provided
- Section 4VAC25-40-2040 - Trailing cables of mobile equipment
- Section 4VAC25-40-2050 - Current-carrying capacity
- Section 4VAC25-40-2060 - Running over cables
- Section 4VAC25-40-2070 - Distribution boxes
- Section 4VAC25-40-2080 - Making connections under load
- Section 4VAC25-40-2090 - Insulating wires and cables
- Section 4VAC25-40-2100 - Avoiding power lines
- Section 4VAC25-40-2110 - Electrical transmission wires
- Section 4VAC25-40-2120 - Splices in cables
- Section 4VAC25-40-2130 - Shovel trailing cables
- Section 4VAC25-40-2140 - De-energizing electrical equipment
- Section 4VAC25-40-2150 - De-energizing power circuits
- Section 4VAC25-40-2160 - Labeling of switches
- Section 4VAC25-40-2170 - Clearance around equipment
- Section 4VAC25-40-2180 - Nonconductive electrical safety mats
- Section 4VAC25-40-2190 - Posting danger signs
- Section 4VAC25-40-2200 - Access by authorized persons
- Section 4VAC25-40-2210 - Guarding accessible equipment
- Section 4VAC25-40-2220 - Grounding equipment
- Section 4VAC25-40-2230 - Grounding metal fences and buildings
- Section 4VAC25-40-2240 - Frame grounding
- Section 4VAC25-40-2250 - Testing after installation or repair
- Section 4VAC25-40-2260 - Repealed
- Section 4VAC25-40-2270 - Correcting dangerous conditions
- Section 4VAC25-40-2280 - Dust-proof and water-proof electrical equipment
- Section 4VAC25-40-2290 - Inspection and cover plates to be kept in place
- Section 4VAC25-40-2300 - Handheld electric tools
- Section 4VAC25-40-2310 - Extension lights
- Section 4VAC25-40-2320 - Lamp sockets
- Section 4VAC25-40-2330 - Removing or replacing fuses
- Section 4VAC25-40-2340 - Fuse replacement tools
- Section 4VAC25-40-2350 - Trailing cables to be clamped
- Section 4VAC25-40-2360 - Storing surplus trailing cables
- Section 4VAC25-40-2370 - Operating controls
- Section 4VAC25-40-2380 - Design of switches and boxes
- Section 4VAC25-40-2390 - Lightning grounds
- Section 4VAC25-40-2400 - Overhead power lines
- Section 4VAC25-40-2410 - Incompatible line installations
- Section 4VAC25-40-2420 - Repealed
- Section 4VAC25-40-2430 - Repealed
- Section 4VAC25-40-2440 - Protecting power lines
- Section 4VAC25-40-2450 - Bare power line precautions
- Section 4VAC25-40-2460 - Transformer requirements
- Section 4VAC25-40-2470 - Transformer enclosures to be locked
- Section 4VAC25-40-2480 - Lightning arrester for telephone circuits
- Section 4VAC25-40-2490 - Lightning arrester for power circuits
- Section 4VAC25-40-2500 - Moving equipment near power lines
- Section 4VAC25-40-2510 - Repealed