[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [L] [M] [N] [P] [R] [S] [T] [U] [V] [W] hardware pre-install check 2nd hazards 2nd contaminants corrosives, [See contaminants] ear protection earthquakes seismic restraints site electromagnetic interference fire 2nd barriers carbon dioxide suppression detection systems effects on equipment Halon 1301 manual pull stations manual suppression packing materials smoking sprinklers suppression systems visual alert flooding avoiding 2nd natural site 2nd gasses, [See contaminants] high winds leaks site lightning local problems noise particulate, [See contaminants] pollution security temperature extremes types of 2nd vibration winds hazards:disaster response plan emergency:disaster response plan hazards:fire hazards:fire:suppression systems hazards:fire:passive supression hazards:fire:suppression systems hazards:fire:sprinklers dry pipe sprinklers wet pipe sprinklers sprinklers, [See hazards, fire] hazards:tornados hazards:hurricanes hazards:vandalism security:vandalism height limitations height:raised floor raised floors:height Heirarchy of network devices hiring pool site:hiring pool humidifiers condensation separate units set-points HVAC air exchange chilled liquid systems cooling criteria free space needed for patterns described dry conditioning systems equipment requirements humidifiers contained vs. separate lithium chloride used in locating pipes 2nd out of service placement of units 2nd 3rd reasons for sensor placement set-points temperature changes testing HVAC:air filters air filters:HVAC HVAC:centralized air system centralized air system HVAC:cooling towers cooling towers HVAC:cooling:dimensions cooling dimensions HVAC:design firms engineers :HVAC HVAC:downward flow system downward flow system HVAC:fire hazards hazards:fire:HVAC units 2nd HVAC:overhead air system overhead flow system |