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REFRIGERATION

[F] DEGREES OF HAZARD a — 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b — — 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b — 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b — — — — — — — — 2-0-0 b 2-0-0 b — —

OEL e 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 990 980 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000
AMOUNT OF REFRIGERANT PER OCCUPIED SPACE

g/m 3 170 110 120 84 270 240 120 290 500 260 25 300 330 290 250 280 320 340 110 120 420 430 46 45 82 94 100 95 47 34 62 56 70 87

ppm 30,000 27,000 30,000 20,000 66,000 63,000 33,000 70,000 130,000 57,000 21,000 83,000 79,000 81,000 68,000 80,000 95,000 95,000 29,000 30,000 140,000 140,000 14,000 13,000 22,000 22,000 26,000 23,000 14,000 12,000 14,000 13,000 15,000 21,000

Pounds per 1,000 cubic feet 11 6.6 7.2 5.2 17 15 7.6 18 31 16 4.7 19 21 18 16 17 20 21 7.1 7.3 26 27 2.9 2.8 5.1 5.8 6.4 6.0 2.9 2.1 3.9 3.5 4.3 5.4

TABLE 1103.1—continued REFRIGERANT CLASSIFICATION, AMOUNT AND OEL REFRIGERANT CLASSIFICATION A1 A1 A1 A1 A1 A1 A2 A1 A1 — A2 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A2 A2 A2 A2 A1 A1 A2 A2 A1 A1 A1 A1 (continued)

CHEMICAL NAME OF BLEND R-12/114 (60.0/40.0) R-22/152a/124 (53.0/13.0/34.0) R-22/152a/124 (61.0/11.0/28.0) R-22/152a/124 (33.0/15.0/52.0) R-125/290/22 (60.0/2.0/38.0) R-125/290/22 (38.0/2.0/60.0) R-290/22/218 (5.0/75.0/20.0) R-290/22/218 (5.0/56.0/39.0) R-125/143a/134a (44.0/52.0/4.0) R-22/152a/142b/C318 (45.0/7.0/5.5/2.5) R-22/600a/142b (55.0/4.0/41.0) R-32/125/134a (20.0/40.0/40.0) R-32/125/134a (10.0/70.0/20.0) R-32/125/134a (23.0/25.0/52.0) R-32/125/

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CHEMICAL REFRIGERANT R-400 d R-401A R-401B R-401C R-402A R-402B R-403A R-403B R-404A R-405A R-406A R-407A R-407B R-407C R-407D R-407E R-407F R-408A R-409A R-409B R-410A R-410B R-411A R-411B R-412A R-413A R-414A R-414B R-415A R-415B R-416A R-417A R-417B R-417C

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