When loading or unloading baled cargo on board, the straps ___ to pull or drag the bales. A. are forbidden B. are allowed C. can be used D. are usually used

单选题

When loading or discharging dry mud or cement, crew members should use goggles and ___.A. facial respirator mask B. ear plugsC. rubberized boots D. fireman‘s outfit

答案解析

单选题

All cargo intended for carriage on passenger or cargo flight shall( )or go through other security measures before loading.

答案解析