Before using or operating any equipment, you should first () its manual thoroughly and understand its contents().
A、read/sufficient
B、consult/sufficiently
C、read/sufficiently
D、consult/sufficient
A、read/sufficient
B、consult/sufficiently
C、read/sufficiently
D、consult/sufficient
A、Securing equipment against slipping or drifting B、Operating machinery at its recommended speed C、Repairing loose handles on tools before using D、Using tools for purpose for which they are not designed
A、After operation, start the electric motor. B、Before operation, stop the electric motor. C、Before operation, start the electric motor. D、After operation, stop the electric motor.
A、A. Do not use or internally advertise a route until the route is lear ned from a source other than BGP. B、B. Do not use or advertise a route until the route is learned from a BGP peer. C、C. Do not use or advertise routes marked PARTIAL. D、D. Wait until a CONFIRM message is received before using routes from BGP neighbors.
A、remotely operated valves B、fusible links C、C02 system pressure switches D、heat or smoke detectors
A、Pay out all of the cable before setting up on the brake to insure the anchors dig in and hold B、For a mud,mud and clay,or sandy bottom pay out a scope of 5 to 7 times the depth before setting up on the brake C、Use one or both anchors with a scope of twice the depth before setting the brake D、Drop the anchor to short stay and hold that scope
A、mine clearance operation B、towing operation C、dredging or surveying or underwater operation D、fishing
A、AFTER CREATE B、AFTER SUSPEND C、BEFORE CREATE D、AFTER TRUNCATE E、BEFORE SUSPEND F、AFTER INSERT OR DELETE OR DELETE H、BEFORE INSERT OR DELETE OR DELETE
A、A.daily testing B、B.either A or C C、C.operational use of the equipment D、D.testing at least every 48 hours