25 October 2004
b. Install static pressure sensors at locations that are representative of
the average static pressure in each controlled space. This will ensure that
desired differential pressures are maintained.
c. Interlock the hand tool power supply with the ventilation system's
on/off switch. This will prevent the use of hand tools without ventilation
SAFETY AND HEALTH CONSIDERATIONS. See paragraph 2-7. Provide
combination emergency eyewash and deluge showers in the workspace. See UFC 3-
420-01 for performance requirements on combination units.