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HAZARDOUS MATERIALS—GENERAL PROVISIONS
Liquid gallons (pounds) 100 (3) (125) e
USE-OPEN SYSTEMS Solid pounds 1,000 3 125
Gas cubic feet at NTP (pounds) Gaseous 810 Liquefied (150) Gaseous 20 d Liquefied (4) d Gaseous 810 Liquefied (150)
USE-CLOSED SYSTEMS Liquid gallons (pounds) 1,000 (10) 50 e
TABLE 5003.1.1(4) MAXIMUM ALLOWABLE QUANTITY PER CONTROL AREA OF HAZARDOUS MATERIALS POSING A HEALTH HAZARD IN AN OUTDOOR CONTROL AREA a, b, c, f Solid pounds 10,000 10 500 The aggregate quantity of nonflammable solid and nonflammable or noncombustible liquid hazardous materials allowed in outdoor storage per single property under the same ownership or control used for The maximum allowable quantity per control area for toxic liquids with vapor pressures in excess of 1
Gas cubic feet at NTP (pounds) Gaseous 1,620 Liquefied (300) Gaseous 40 d Liquefied (8) d Gaseous 1,620 Liquefied (300) For SI: 1 cubic foot = 0.02832 m 3 , 1 pound = 0.454 kg, 1 gallon = 3.785 L, 1 pound per square inch absolute = 6.895 kPa,°C = [(°F) - 32]/1.8. retail or wholesale sales is allowed to exceed the maximum allowable quantity per control area where such storage is in accordance with Section 5003.11.
STORAGE Liquid gallons (pounds) 2,000 (20) (l,000) e For gallons of liquids, divide the amount in pounds by 10 in accordance with Section 5003.1.2. The aggregate quantities in storage and use shall not exceed the quantity listed for storage. Allowed only where used in approved exhausted gas cabinets, exhausted enclosures or under fume hoods. Quantities in parentheses indicate quantity units in parentheses at the head of each column.
Solid pounds 20,000 20 1,000
MATERIAL Corrosives Highly toxics Toxics
358 a. b. c. d. e. f. 2018 INTERNATIONAL FIRE CODE ®
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