chapter 13 safety and ground handling test 2

Continued, or even short duration, exposure to loud or high-frequency sounds can cause _____, and _____ should always be used.

Hearing loss, hearing protection

When approaching a helicopter with blades turning, always approach _______

View of the pilot

Never approach a single-rotor helicopter_____ as the tail rotor is _____ when operating

From the rear, invisible

Damage to aircraft, personnel or equipment caused by any loose object is known as______ or _______

FOD, Foreign object damage

Two types of hearing protection are ______ and _______

Internal, external

Light aircraft are most often secured on the ground with:

Ropes tied only at the aircraft tiedown rings

Because they cost less, there is seldom a problem with shrinkage or deterioration, and they are strong, most airport parking areas use which of these as permanent tiedowns?

Chain

Seaplanes tied down on land have been saved from high-wind damage by:

Filling the floats with water plus tying them down in the usual manner

Which type of aircraft is often secured by a device called a deadman?

Ski plane

If high winds are anticipated when a helicopter is parked in the open, which of these should be done?

Tie down the main rotor blades