Immediately | |
Once per week | |
At the end of the shift | |
At the beginning of the next shift |
Between 15 and 50 yards | |
At least 50 feet | |
Between 15 and 50 feet | |
At least 100 feet |
Not required | |
Required unless the vehicle has circuit breakers | |
Required | |
Required unless the vehicle does not use fuses or circuit breakers |