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单选题
How should you signal the crane operator to swing?（）.
A
With both arms extended out and palms to down, move arms back and forth
B
With arm ertended downwards and forefinger pointing down,move hand in small horizontal crecles
C
Extend arm and point finger in the direction to move boom
D
Place both fists in front of the body with the thumbs pointing outward
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According to the passage, when you get a wrong number in making a long-distance call, you should______.A. check your number and call againB. tell the operator what has happenedC. Ask the operator to put you throughD. Ask the operator what has happened
考题
The signal man assisting a crane operator has his arm extended with his fingers closed and thumb pointing upward．This is the signal to ______．A.raise the boomB.raise the hookC.raise the boom and hookD.check the boom stop
考题
How should you signal the crane operator to hoist ________．A.With forearm vertical and forefinger pointing up，move hand in small horizontal circlesB.With arm extended downwards and forefinger pointing down，move hand in small horizontal circlesC.Extend arm with fingers closed and thumb pointing upwardD.Place both fists in front of body with the thumbs pointing upward
考题
How should you signal the crane operator to lower the boom and raise the load ________．A.Extend arm and point finger in the direction to move the boomB.Extend arm with thumb pointing downward and flex fingers in and outC.With forearm vertical and forefinger pointing up，move hand in small horizontal circlesD.With arm extended downwards and forefinger pointing down，move hand in small horizontal circles
考题
How should you signal the crane operator to move slowly ________．A.Use one hand to give any motion signal，and place the other hand motionless in front of the hand giving the motion signaB.Extend arm with the thumb pointing up，and flex the fingers in and out for as long as the load movement is desiredC.First tap your elbow with one hand and then proceed to use regular signalsD.First tap the top of your head with your fist and then proceed to use regular signals
考题
During which condition should the operator of a pedestal crane shutdown operations ________．A.Bunkering barge alongsideB.Potable water spill on deckC.Crane hydraulic hose burstsD.Trim greater than 4 feet
考题
During which condition should be operator of a pedestal crane shutdown operations?A.BunkeringB.High windsC.Potable water spill on deckD.More than 3°list
考题
How should you signal the crane operator to lower the boom?______.A.With arm extended and fingers closed, point thumb downwardB.With arm extended downwards and forefinger pointing down, move hand in small horizontal circlesC.Extend arm with the palm down, and hold this position rigidlyD.With hands clasped in front of your body
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考题
单选题How should you signal the crane operator to raise the boom?（）.A
Extend arm with the thumb pointing up and flex the fingers in and outB
Place both fists in front of the body with the thumbs pointing upwardC
With forearm vertical and forefinger pointing up,move hand in small horizond circlesD
Extend arm with the fingers closed and thumb upward
考题
单选题During which condition should the operator of a pedestal crane shutdown operations?（）A
Lightning in the vicinityB
An approaching squall lineC
A fire on the pierD
All of the above
考题
单选题The signal man assisting a crane operator has his arm extended with his fingers closed and thumb pointing upward. This is the signal to（）.A
raise the boomB
raise the hookC
raise the boom and hookD
check the boom stop
考题
单选题During which condition should the operator of a pedestal crane shutdown operations?（）A
LightningB
High windsC
Fire aboardD
All of the above
考题
单选题During which condition should the operator of a pedestal crane shutdown operations?（）A
BunkeringB
High windsC
Potable water spill on deck
考题
单选题Which action(s) should the operator of a pedestal crane take if crane control is lost?（）A
Let go of both control levers and return to neutral positionB
Press the emergency stopC
Notify the mate on watchD
All of the above
考题
单选题During which condition should the operator of a pedestal crane shutdown operations?（）A
Bunkering barge alongsideB
Potable water spill on deckC
Crane hydraulic hose burstsD
Trim greater than 4 feet
考题
单选题How should you signal the crane operator to move slowly（）.A
Use one hand to give any motion signal，and place the other hand motionless in front of the hand giving the motion signaB
Extend arm with the thumb pointing up，and flex the fingers in and out for as long as the load movement is desiredC
First tap your elbow with one hand and then proceed to use regular signalsD
First tap the top of your head with your fist and then proceed to use regular signals
考题
单选题How should you signal the crane operator to lower the boom and raise the load（）.A
Extend arm and point finger in the direction to move the boomB
Extend arm with thumb pointing downward and flex fingers in and outC
With forearm vertical and forefinger pointing up，move hand in small horizontal circlesD
With arm extended downwards and forefinger pointing down，move hand in small horizontal circles
考题
单选题How should you signal the crane operator to stop in an emergency?（）A
Extend arm with the palm down and hold this position rigidlyB
Place clasped hands in front of your bodyC
Extend arm and move hand rapidly right and left with the palm downD
Place both fists in front of the body with the thumbs pointing outward
考题
单选题How should you signal the crane operator to stop?（）.A
Place both fists in front of the body with the thumbs pointing outwardB
With both arms extended out and palms to down, move arms back and forthC
Extend arm with the palm down and and hold this position rigidlyD
Clasp hands in front of you body
考题
单选题How should you signal the crane operator to hoist（）.A
With forearm vertical and forefinger pointing up，move hand in small horizontal circlesB
With arm extended downwards and forefinger pointing down，move hand in small horizontal circlesC
Extend arm with fingers closed and thumb pointing upwardD
Place both fists in front of body with the thumbs pointing upward
考题
单选题How should you signal the crane operator to dog everthing?（）.A
Place both fists in front of the body with the thumbs pointing outward each otherB
Clasp hands in front of your bodyC
Extend arm with the palm down and and hold this position rigidlyD
Extend arm with the thumb pointing up, and flex the finger s in and out
考题
单选题If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would（）.A
fire a green star to the leftB
send the letter K by light and point to the leftC
place an orange signal to your left as you signal with a white lightD
send the code signal S followed by L
考题
单选题How should signal flares be used after you have abandoned ship and are adrift in a liferaft?（）.A
Immediately use all the signals at onceB
Use all the signals during the first nightC
Employ a signal every hour after abandoning ship until they are goneD
Use them only when you are aware of a ship or plane in the area
考题
单选题How should you signal the crane operator to raise the boom and lower the load?（）.A
Extend arm with the palm down and and hold this position rigidlyB
Place both fists in front of the body with the thumbs pointing outward each otherC
Clasp hands in front of you bodyD
Extend arm with the thumb pointing up, and flex the finger s in and out for as long as the load movement is desired
考题
单选题“How do you read?” “I read you with signal strength one”（）.A
poorB
badC
fairD
good
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