Cord holder hooks (figure 4) are placed adjacent to
ceiling receptacles to prevent accidental disconnection of power cords.
Ceiling fixtures and lights
(12) Emergency light.
The emergency light (figures 2 and 4) is
located approximately in the center of the van ceiling at the left of the
It consists of a fixture containing a standard 60
watt lamp covered by a frosted lens. The light is controlled by a separate
emergency light switch and operates independently of the main blackout
circuit switch and door-operated switches.
(13) Blackout light.
The blackout light (figure 2) is located
approximately in the center of the van ceiling at the right of the air-
conditioning duct. It is similar to the emergency light, except that it is
equipped with a 25 kilowatt blue lamp and blue lens. The light operates in
conjunction with the blackout relay and blackout door-operated switches.
When the main blackout switch is in the ON position, the light is
automatically turned on when the doors are opened and turned off when the
doors are closed.
(14) Ceiling fixtures and lights. Rectangular ceiling light fixtures
(figure 4) are located in the van ceiling on either side of the