Table 2.
Presentation of the CO concentration and the sound pressure level
| Job title | Types of vessels based on fishing type | ||
|---|---|---|---|
| Drift Net | Trawler | Seiner | |
| CO concentration (ppm) and SEL (dBA) | |||
| Cook/pilot’s assistant | <10 ppm/ 94 dB(A) | ||
| Pilot | 10 ppm/97.3 dB(A) | 15 ppm (smoker); | |
| 94.8 dB(A) | |||
| Cook | 10 ppm/ 81.2 dB(A) | 10 ppm; | |
| 82 dB(A) | |||
| Deckhand | 23 ppm (smoker); | ||
| 87.7 dB(A) | |||
| Deckhand | 15 ppm; | ||
| 91.1 dB(A) | |||
| Machinery room | <6 ppm/107 dB(A) | ||
SEL = Standard exposure level, dB = Decibel, TL = Tolerance limit = 39 ppm (NR 15, annex no. 11, decree 3214/78 of MTe)[19]