 |
| |||
| certified; explosion-proof; firedamp-proof; safe for use in explosive atmospheres | |||
| flameproof | |||
| flame-proofness | |||
| flash resistant flash resistant | |||
| antideflagrante: 12 phrases in 7 subjects |
| Chemistry | 1 |
| Communications | 1 |
| Electronics | 2 |
| Industry | 1 |
| Lighting other than cinema | 2 |
| Mechanic engineering | 4 |
| Telephony | 1 |