（）the head line down to 2 meters above water.

Which line from the output of the show ip interface command indicates that there is a Layer 1 problem?

A．Serial0/1 is up, line protocol is down

B．Serial0/1 is down, line protocol is down

C．Serial0/1 is up, line protocol is up

D．Serial0/1 is administratively down, line protocol is down

E．None of the above

SINGLE UP FORWARD TO HEAD LINE AND SPRING means ______.

A.let go all the lines forward including head line and spring

B.let go the head line and spring only

C.let go all the lines except a head line and a spring

D.let go the head line and spring including all the lines

if you want to change the position of the head line forward for 3 meters, what do you say?

A.line down；line protocol down

B.line down；line protocol

C.line up；line protocol down

D.line up；line protocol up

A patient in shock should NOT be placed in which position?

A.On their side if unconscious

B.Head down and feet up，no injuries to face or head

C.Flat on their back with head and feet at the same level

D.Arms above their head

A. 460 feet (140 meters)

B. 540 feet (165 meters)

C. 560 feet (171 meters)

D. 840 feet (256 meters)

EXCEPT when suffering from a head or chest injury a patient in shock should be placed in which position? ______.

A.Head up and feet down

B.Head down and feet up

C.Flat on back with head and feet elevated

D.Arms above the head

The head line is too tight.

Your tanker is fully loaded，and you find that she is down slightly by the head．To adjust the trim，you may ______．

A.Add ballast aft

B.Load more cargo aft

C.Shift cargo aft

D.All of the above