A、goggles
B、ear plugs
C、soft-soled boots
D、fireman's outfit
更多“When loading or discharging dry mud or cement，crew members should use facial respirator masks and（）.”相关的问题
A、only when the cargo is within its rail B、during the time when loading or unloading is going on C、after the cargo is checked by tallymen D、as soon as loading or discharging begins
A、only when the cargo is within its rail B、during the time when loading or ynloading is going on C、after the cargo is checked by tallymen D、as soon as loading or discharging begins
A、only when the cargo is within its rail B、after the cargo is checked by tallymen C、as soon as the cargo loading or unloading begins D、during the time when loading or unloading is going on
A、decelerating when lowering the load B、decelerating when raising the load C、lowering the load at constant speed D、raising the load at constant speed
A、changes berths to expedite loading or discharging B、does not load and discharge its cargo in the time specified C、is not ready to load or discharge cargo D、loads and discharges its cargo in less time than specified
A、Ensure that slings are securely fastened around the load B、Avoid careless winch operations，especially when handling fragile cargo C、Exercise care when using hooks，crowbars，and similar tools D、Keep the loads as close to the rail or deck as possible
A、A.when can the stevedores finish loading B、B.when will the stevedores finish loading C、C.when the stevedores can finish loading D、D.when the stevedores finish loading can
A、When loading and activating a definition file into an inactive cluster B、When exporting a definition to a cluster node or saving a definition file C、When importing a definition from an active cluster or saving a definition file D、When loading a definition into an active cluster or synchronizing a definition file
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