not approach or leave without the pilot's knowledge and clearance.
Keep in the pilot's field of vision. Observe the Helicopter
Safety Zone diagram.
sloping ground always approach or leave on the downslope side
for maximum rotor clearance.
blinded by swirling dust or grit, STOP - crouch lower or sit
down and await assistance.
in a crouching manner for extra rotor clearance. Hold onto
hat unless chin straps are used. Never never reach up or chase
after a hat or other articles that blow away.
tools, equipment, etc. horizontally below waist level - never
upright or on the shoulder.