更多"If you （） the equipment more carefu"的相关试题:
[单项选择]When experiencing heavy winds，you should reef sails to（）.
A. bring the sails parallel to the wind
B. reduce sail area exposed to the wind
C. allow the sails to catch more wind
D. remove all tension on the main and jib sheets
[单项选择]You are under sail and overtaking a tug and tow.Which action is correct（）.
A. The power-driven tug must maneuver to avoid collision
B. You must maneuver to avoid the tug and tow
C. You must maneuver to avoid collision only if the tug is to leeward and the wind is on your port side
D. Both vessels are required to maneuver to avoid collision
[单项选择]Before you begin administering artificial respiration, you should be sure the victim（）
A. is comfortable
B. is warm
C. is not bleeding
D. has a clear airway
[单项选择]（）you work, the more you can harvest.
A. Hard
B. Harder
C. The harder
D. The hardest
[单项选择]Before replacing a piston you should check the rings to see that all clearances and gaps are （） the permissible tolerances.
A. above
B. at
C. over
D. within
[单项选择]Before replacing a piston you should check that all rings are （）.
A. free
B. fastened
C. broken
D. stuck
[单项选择]Before reassembling any machinery, you should （）.
A. replace all bearings regardless of length of service
B. apply a heavy coat of oil to all mating surfaces
C. clean any corroded surfaces and file all burrs smooth
D. coat all parts with alemite grease
[单项选择]Before starting a diesel engine, you should always（）
A. check the pyrometer readings
B. check the crankcase oil level
C. check the fuel oil strainers
D. clean the fuel system
[单项选择]Before letting the anchor go，you should check that the（）.
A. chain is clear
B. anchor is clear of obstructions
C. wildcat is disengaged
D. All of the above
[单项选择]A precaution you should take before bunkering is to （） .
A. plug the vents
B. plug the sounding pipes
C. plug the scuppers
D. close the lids on the vents
[单项选择]Before counterflooding to correct a list，you must be sure the list is due to（）.
A. negative GM
B. flooding
C. off-center weight
D. reserve buoyancy
[单项选择]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
[单项选择]Before you start an engine in a compartment，it’s MOST important to（）.
A. check the flame arrester
B. check the fuel tank
C. check the battery
D. ventilate the bilges
[单项选择]Before entering the chain locker，you should（）.
A. have someone standing by
B. make sure there is sufficient air within the locker
C. de-energize the windlass
D. All of the above
[单项选择]“Before disconnecting the oil pipe, would you flush the oil retained in the pipe?” asked the oil barge owner （）
A. by using of fresh water
B. with compressed air
C. by using of sea water
D. with chemical compound
[单项选择]Before any machinery is put in operation，you should（）.
A. ventilate all compartments，see that the machinery is clean and there are no obstructions
B. just turn the key and start up
C. take for granted that there are no fuel leaks
D. assume there are no volatile fumes in the engine space
[单项选择]Before dismantling the pipe, would you （）the oil retained in the hose with （）?
A. flash；fresh air
B. wash；fresh water
C. flush；compressed air
D. rush；diesel oil
[单项选择]Could you speak more loudly?（）
A. It's a good line
B. The line is bad
C. I can hear you
D. You can't hear me
