(a) ensure that a person does not ride on any part of the crane not designed to carry passengers,

(b) not set a crane in motion until all air and hydraulic pressures are fully built up to specified operating pressures,

(c) follow a safe refueling procedure,

(d) not store containers of gasoline, diesel oil or other flammable substances in the cab,

(e) not carry loose articles in the cab that would pose a hazard to the safe operation of the crane, and

(f) keep the crane in gear when going downhill.

(a) secure it against movement,

(b) set the brake,

(c) not leave a load suspended,

(d) engage the swing lock and swing brake,

(e) leave the controls in neutral,

(f) disengage the master clutch,

(g) stop the engine, and

(h) remove the key.