Diamatic 08013A, 08014A Libro De Instrucciones página 9

1.5 %CO 100,000cf
TWA (OSHA Method)
Based on the CO production rates shown above the TWA would be exceeded in a 100 x 100 x 10 foot
(empty) space after 3 hours with 2 air changes per hour. (Assumes no additional CO exposure during 8 hour
time period)
1.5% CO Emission in 500,000 cubic fe e t w ith 480cc 14 HP
500
450
400
350
300
250
200
150
100
50
0
0
The Graph above depicts the relationships of air exchange to time and CO ppm with cubic feet area and percent
CO emissions remaining constant.
1.5 %CO 500,000cf
TWA (OSHA Method)
Based on the CO production rates shown above the TWA would be exceeded in a 100 x 00 x 10 foot
(empty) space after hours with 2 air changes per hour. (Assumes no additional CO exposure during 8 hour
time period)
1.5% CO Emission in 750,000 cubic feet with 480cc 14 HP Engine and complete air/CO mixing
500
450
400
350
300
250
200
150
100
50
0
0 1
The Graph above depicts the relationships of air exchange to time and CO ppm with cubic feet
area and percent CO emissions remaining constant.
BLASTRAC Operator's Manual (EN) - Concrete Polisher
8 Hour Time Weighted Average (OSHA Method)
Hours Operation
0 change/hr
1/2 change/hr
1 change/hr
2 change/hr
Engine a nd comple te a ir/CO mix ing
1 2 3 4 5
Time (hours)
8 Hour Time Weighted Average (OSHA Method)
Hours Operation
0 change/hr
1/2 change/hr
1 change/hr
2 change/hr
2 3 4 5
Time (hours)
1 2 3 4
34 103 206 343 514 719 959 1232
27 70 124 183 246 311 378
22 51 84 118 152 186 220
15 32 49 66
6 7 8 9 10
1 2 3 4
17 51 103 171 257 360 479 612
14 35 62 92
11 26 42 59
7 16 24 33
6 7 8 9
ENGLISH
5 6 7 8
445
255
83 100 117 135
0.0 change/hr
1/2 change/hr
1 changes/hr
2 changes/hr
5 6 7 8
123 156 189 223
76 93 110 127
42 50 59 67
0.0 change/hr
1/2 change/hr
1 changes/hr
2 changes/hr
10
FORM NO. 71511A - 9 -
EN