Wash. Admin. Code § 296-36-175 - Lighting and power equipment
(1)
All lighting underground shall be by electricity.
(a) Lighting shall comply with chapter
296-155 WAC.
(b) Power equipment
shall comply with chapter 296-155 WAC.
(2)
Emergency lighting. The
lighting circuits shall be connected to two independent sources of power
supply. In addition to the lighting circuit, adequate and sufficient portable
electric emergency lights shall be provided and maintained for immediate use.
These shall be readily accessible to all employees working
underground.
(3)
Lamp
sockets. The exterior of all lamp sockets shall be of nonmetallic
material and all sockets shall be of the weatherproof type.
(4)
Location of lamps. Lamps
shall be so placed that they cannot come into contact with combustible
materials and so that a clear space is provided all around.
(5)
Lamp guards. All lamps shall
be protected with wire cage guards.
Notes
Statutory Authority: Chapter 49.17 RCW. 90-17-051 (Order 90-10), § 296-36-175, filed 8/13/90, effective 9/24/90; Rules (Part XIII), filed 12/28/62; § 6, filed 3/23/60.
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