更多"Which of the following precautions "的相关试题:
[单项选择]Which of the following should always be checked prior to starting a diesel engine?()
A. Air filters
B. Fuel oil strainers
C. Crank case oil level
D. Pyrometer readings
[单项选择]Which of the following precautions must be taken if an electric immersion heater is used to keep the coolant in a diesel engine warm during the time the engine is secured?()
A. The coolant temperature must be maintained at 180℃
B. The thermostatic bypass valves must be manually opened before the engine is started
C. The pressure cap must be removed while the engine is secured
D. Electrical power to the heater must be secured before the cooling system is drained
[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]You should always wear()when working on deck.
A. helmet
B. slippers
C. goggles
D. immersion suits
[单项选择]Long hair should always be covered by()when working with or near moving machinery.
A. a helment
B. safety cap
C. an ear plug
D. face mask
[单项选择]An aneroid barometer on a boat should always be().
A. located in an air-conditioned area
B. mounted in the passenger compartment
C. protected by a collision bulkhead
D. permanently mounted
[单项选择]Corrosive liquids and acids should have which kind of label?()
A. Skull and crossbones
B. Yellow and white
C. Red and white
D. White and black
[单项选择]Before starting to hoist provisions,which should be checked?()
A. Hoist rope is not kinked
B. Multiple part lines are not twisted around each other
C. The hook is centrally located over the load
D. All of the above
[单项选择]An airplane should NOT send which signal in reply to a surface craft?()
A. Opening and closing the throttle
B. Rocking the wings
C. Flashing the navigational lights off and on
D. Flashing Morse T
[单项选择]The company should establish procedures by which()receive relevant information on the safety management system in working language or language understood by them.
A. New personnel
B. The ship's personnel
C. Personnel transferred to new assignments
D. Visitor
[单项选择]Which procedure should be followed when individuals are rescued in cold climates and suffer from hypothermia?()
A. Give them brandy
B. Keep them in motion
C. Immerse them in a warm bath (105°F,40°C)
D. Cover them with an electric blanket set for maximum temperature
[单项选择]Burning diesel oil should be treated as which class of fire?()
A. Class "A"
B. Class "B"
C. Class "C"
D. Class "D"
[单项选择]Which general weather conditions should you expect to find in a low pressure system().
A. Fair weather
B. Precipitation and cloudiness
C. Scattered clouds at high elevations
D. Gradual clearing and cooler temperatures
[单项选择]Which of the following relationships should occur between the temperature developed in a combustion space, and the compression ratio of the engine?()
A. Higher compression ratios create higher temperature
B. Higher temperatures create higher compression ratios
C. low temperatures create higher compression ratios
D. Higher compression ratios create low temperatures
[单项选择]Which of the following operating procedures should be carried out immediately after any diesel engine is started?()
A. Take all exhaust temperature reading
B. Check the sump oil level
C. Verify proper lube oil pressure
D. All of the above
[单项选择]Which of the following adjustments is always required whenever the diesel engine governor oil has been drained and renewed?()
A. speed droop
B. compensation
C. idle speed setting
D. load limit control
[单项选择]After abandoning ship which action should be taken IMMEDIATELY upon entering a liferaft?()
A. Open equipment pack
B. Issue anti-seasickness medicine
C. Cut painter and clear the ship
D. Dry the liferaft floor and inflate
[单项选择]Which publication should you check for complete information on Puget Sound weather conditions? ()
A. Sailing Directions
B. Light List
C. Coast Pilot
D. Chart of the area
[单项选择]Which emergency equipment should you keep near the towing bitts? ()
A. A self-contained breathing apparatus (SCBA)
B. A boat hook and a spanner wrench
C. A fire ax and/or cutting torch
D. A Stokes litter basket