A.Use of dangerous facilities or damaged facilities

B.No reminders to be safe

C.Take safety as a play

D.Unauthorized work

A.All workers must wear appropriate personal protective equipment when working at height

B.When working at height, personal protective equipment may not be provided for skilled tower workers.

C.When working at height, the tower worker can choose any personal protective equipment that he likes to wear.

A.False

B.True

A.MA5800-X17 insert frame

B.21-inch frame MA5680T

C.MA5800-X15 insert frame

D.MA5683T insert frame