~, <br />~~~ <br />{e) When there are people aboard the aircraft ~. <br />unless the aircraft door~is open; there is an attendan t <br />at the door, and a passenger loading-stand is at the <br />cabin door; or <br />(f) From drums, small containers, or simiiar_ <br />items. <br />5.4.2 Particular Restrictions. <br />5..4.2.1 Fuel storage and servicing equipment, including <br />-fuel servicing vehicles, fueling pumps, meters, hoses, nozzles, <br />...::fire extinguishers and grounding devices shall be UL approved <br />where applicable, shall comply with state laws and regulations, <br />.and shall be-kept in first class non-leaking condition at a17 <br />times. <br />5.4.2:2 A fuel servicing vehicle, including tank trucks. <br />and tank semi-.trailers, when servicing an aircraft, must be posi= <br />tinned: <br />(a) So as to not interfere with the discharge <br />of persons from the aircraft during an emergency; .,and <br />(b) So that it can be .readily ,driven forward <br />to an .open area during an emergency. <br />5.4.2.3 Fuel, servicing vehicles will proceed slowly. <br />with caution on the apron. <br />5.4.2.4 A fueling operations attendant.shall be fully <br />trained and competent to operate ,the emergency pump controls. <br />5.4:.2.5 Prior to 'fueling an aircraft the fuel dispensing <br />.equipment shall be grounded .to a point or points of zero electri- <br />cal potential in_the order indicated below, and when complete, in <br />`the reverse order to prevent the possibility of static ignition <br />of volatile liquids: <br />{a) Refueling unit to ground, <br />_~)+ Refueling unit to aircraft. <br />5.4.2.6 Filler nozzles must be of a dead-man normally- <br />closed type and will'be equipped .with .approved bonding connectors <br />which shall be positi-vely engaged with bonding attachments on the <br />aircraft. All bonding and grounding connections shall be made <br />prior to any-fuel transfer and shall not be disconnected until <br />transfer operations are completed. <br />Rules - 19 <br />