A cable used by helicopters for lifting or lowering persons in a pick-up operation is a().
If a refrigeration compressor is running continuously without lowering the temperature in the refrigerated space, the trouble may be ().
If a refrigeration compressor is running continuously without lowering temperature as normal in the refrigerator, the trouble may be ().
The most common cause of lowering the crankcase lube oil flash point is ().
The process of lowering a boom to a horizontal position and onto its deck support is called().
When lowering lifeboats in heavy seas,a good practice is to rig frapping lines().
When lowering manropes alongside a stage rigged over the side of a vessel,they should be allowed to trail in the water().
If a refrigeration compressor is running continuously without lowering temperature as normal in the refrigerator, the trouble may be ().
The signal given to commence lowering the lifeboats is().
If a refrigeration compressor is running continuously without lowering the temperature in the refrigerated space, the trouble may be ().