Deck machinery Flashcards
An oily stain is visible under a hydraulic deck winch. This would most likely indicate ….
A. Broken or faulty grease gun
B. Excessive use of lubricant
C. A leak in a hydraulic hose or fitting
D. A leak in the hydraulic ram
C. A leak in a hydraulic hose or fitting
Over rides occur on …
A. Docking lines
B. Winch drum
C. Bull ring
D. Fairlead
B. Winch drum
When operating a winch you should
A. Always leave a load suspending when taking a break
B. Always leave a minimum of 2 turns of wire around the drum
C. There is no requirement to fence off an open hatch
D. The end of the wire must not be fastened to the winch drum
B. Always leave a minimum of 2 turns of wire around the drum
When operating hydraulic equipment
A. Hydraulic oil should not become hot
B. The purpose of a pressure release valve is to prevent winch overload
C. If the pressure release valve lifts open, screw it down until it stops lifting
D. Oil seeping through a winch shaft is normal
B. The purpose of a pressure release valve is to prevent winch overload
The danger with winch and windlass operation is
A. A wire breaking under load will recoil wildly in all directions.
B. If the hydraulic system fails the load will fall under its own weight.
C. Pulling a fouled anchor by windlass is better than any other means
D. A high pitched noise in a windlass is due to the lack of lubrication
A. A wire breaking under load will recoil wildly in all directions.
Deck machinery may be described as
A. Anchor winches , capstans
B. Hydraulic winches
C. Net and line handling equipment
D. All of the above
D. All of the above
The code of safe working practices requires
A. No guard, Fencing or shielding should be removed for repair or maintenance unless the item has been stopped and isolated
B. If the use of any machinery is considered unsafe it should be immobilised
C. Using two derricks rigged in union purchase the angle between the runners must not exceed
D. All of the above
D. All of the above
For the safe operation of windlasses the NSCV code requires they be designed
A. Pumps and accessories but not necessarily with compatible working fluids.
B. Flash points of 100 degrees or over
C. An efficient manual brake
D. Designed for immediate dropping of an anchor
D. Designed for immediate dropping of an anchor
Marine orders part 32 requires
A. Any limitation on the use of equipment or any of its components to be notified
B. A C and D.
C. An emergency stop button is to be located near the cargo winch control to isolate the electric or hydraulic system and stop it immediately
D. Contain lifting rules and regs
B. A C and D.
Holding arms above the head means
A. Distress
B. Slow down
C. Heave
D. Stop
D. Stop
In relation to slings used for lifting which of the following is correct
A. SWL increases as the angle between the legs increases
B. WLL will be stamped on each sling
C. All wire rope slings are colour coded
D. Flat webbing slings are not used for lifting
B. WLL will be stamped on each sling
The part of the anchor windlass that engages the anchor chain for lifting is called ?
A. The warping head
B. Fair lead
C. Gypsy
D. Capstan
C. Gypsy
While staring a hydraulic windlass you observe the hydraulic pressure does not develop in spite of the proper operation of the electric motor.
Which of the following actions should ?
You take first to restore pressure ?
A. Make certain that the hydraulic reservoir is filled to the proper level.
B. Inspect the disc brake on the electric motor for proper operation
C. Check the electric motor for an open overload relay contact
D. Check for full voltage supply to the electric motor
A. Make certain that the hydraulic reservoir is filled to the proper level.
A check run on a hydraulic anchor windlass during long periods of inactivity should be carried out to ensure ?
A. Prevent chemical breakdown of hydraulic fluid
B. Remove condensation from the fluid reservoir
C. Prevent the anchor from seizing in the hawsepipe
D. Renew the internal coating of lubrication
D. Renew the internal coating of lubrication
If you are given the job of adding hydraulic fluid to a mooring winch and are not certain as to the type of fluid to use you should …
A. Add fluid that is the same colour as the fluid in the reservoir
B. Add turbine oil because it is always a good substitute
C. Add any oil that has the same viscosity as the hydraulic fluid.
D. Check the winch manufacturers instruction book.
D. Check the winch manufacturers instruction book.