HIGH VOLTAGE exists in the electrical system of the shop. All electri-
cal inspections, repairs or replacement will be performed with the
power off and only by qualified electricians. Serious shock hazards
exist which could result in injury or death to personnel.
a. Power Off at Shelter.
1. Ensure all electrical tools and shop equip-
ment are turned off.
2. Set main (1) and individual (2) circuit
breakers in circuit breaker panel (3) to OFF position.
b. Power Off at Power Distribution Panel. Set cor-
responding shelter power cable circuit breaker (1) in
power distribution panel (2) to OFF position.