Provide PDF Format
ASTM F957-91(1996)
- Standard Specification for Gong, Sound Signaling
- standard by ASTM International, 01/01/1996
- Publisher: ASTM
$26.00$52.80
1.1 This specification covers gongs for use on ships 100 m or more in length, as required by International Regulations (see Appendix X1).
1.2 For consistency with International Regulations, all measurements are in SI units.