更多"Which is NOT a safety precaution to"的相关试题:
[单项选择]（） is a precaution which contributes to avoiding trouble under normal operating conditions.
A. Constant inspection
B. Keeping constant load
C. Remaining constant temperature
D. Varying speed
[单项选择]What safety precautions should be observed by the crew while working around machinery in an engine room?（）
A. They should wear safety shoes
B. They should wear ear protection
C. They should not wear jewelry
D. All of the above
[单项选择]Which precaution should be taken when testing a line throwing gun?（）
A. Never remove the line from the rocket
B. Fire it at an angle of approximately 90 degrees to the horizon
C. Wear asbestos gloves
D. All of the above
[单项选择]Which of the precautions listed should be observed when taking on diesel fuel?（）
A. Secure all lighting to the main deck
B. Provide a portable fan to blow away fumes
C. Prohibit smoking in the area
D. Display a black triangle during daylight hours
[单项选择]Which statement is FALSE concerning precautions during fueling operations?（）
A. All engines，motors，fans，etc. should be shut down when fueling
B. All windows，doors，hatches，etc. should be closed
C. A fire extinguisher should be kept nearby
D. Fuel tanks should be topped off with no room for expansion
[单项选择]Which safety check（s）should be made before letting go the anchor（）.
A. See that the anchor is clear of obstructions
B. See that the chain is all clear
C. See that the wildcat is disengaged
D. All of the above
[单项选择]Which one is not important for your safety on board ship?（）
A. know where the lifejacket is stowed
B. know where the life-saving craft are fitted on the ship
C. know the escape routes
D. Good professional knowledge
[单项选择]Which one is not the personal safety equipment?（）
A. Life jackets
B. Survival at Sea manual
C. lifeboat
D. torch
[单项选择]Which one of the following is the safety signal?（）.
A. SSS
B. TTT
C. XXX
D. FFF
[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]One precaution to take prior to working in a freshly painted compartment where there are an excessive amount of paint fumes, is to （）.
A. take shallow breaths of air
B. ventilate the area
C. wear a breathing apparatus while working
D. keep a charged fire hose handy
[单项选择]Every precaution must be taken to avoid （）.
A. sparking being taking place
B. to spark taking place
C. sparking to be taken place
D. sparking taking place
[单项选择]What is NOT a precaution to be taken when topping off? （）
A. Reduce the loading rate
B. Notify the engine room of the procedure
C. Maintain communications with the dock man
D. Give the operation your undivided attention
[单项选择]（）means an observed situation where objective evidence indicates the non-fulfillment of a specified requirement.
A. Conformity
B. Non-conformity
C. Observation
D. Major non-conformity
[单项选择]Whenever visible traces of oil are observed on or below the surface of the water in the immediate vicinity of ship or its wake，Governments of Parties to the Convention should，to the extent they are reasonably able to do so，promptly（）the facts bearing on the issue of whether there has been a violation of the provisions of this Regulation or Regulation 10 of this Annex of MARPOL 73/78.
A. observe
B. investigate
C. see
D. look
[单项选择]As observed from the Earth，the angle between lines from the Earth to the Sun and the Earth to an inferior planet is known as（）.
A. elongation
B. conjunction
C. opposition
D. quadrature
[单项选择]The altitude at LAN may be observed by starting several minutes in advance and continuing until a maximum altitude occurs. This procedure should not be used（）.
A. when the declination and latitude are of different names
B. when the declination is greater than and the same name as the latitude
C. if the vessel is stopped or making bare steerageway
D. on a fast vessel on northerly or southerly headings
[单项选择]A body can only be observed at lower transit when（）.
A. the declination is the opposite name to the latitude
B. the algebraic sum of the colatitude and declination exceeds 90
C. the observer is in high latitudes above either polar circle
D. the body is circumpolar
