Before take-off and landing and whenever deemed necessary in the interests of aviation safety, the pilot-in-command shall ensure that-
(a) all equipment, baggage and loose articles in the cabin of the helicopter, crew members’ personal effects, are properly secured and stowed so as to avoid the possibility of injury to persons or damage to such helicopter through the movement of such articles caused by in-flight turbulence or by unusual accelerations or manoeuvres; and
(b) all aisles, passage ways, exits and escape paths are kept clear of obstructions.