If an employee drops any materials or tool down the shaft, he shall immediately report the same to the hoisting engineer, who will have the shaft inspected before continuing regular work.
Ariz. Admin. Code § R11-1-1166
If an employee drops any materials or tool down the shaft, he shall immediately report the same to the hoisting engineer, who will have the shaft inspected before continuing regular work.
Ariz. Admin. Code § R11-1-1166