3.3.1 The buoyant smoke signal shall:
-
.1 be contained in a water-resistant casing;
-
.2 not ignite explosively when used in accordance
with the manufacturer's operating instructions; and
-
.3 have brief instructions or diagrams clearly
illustrating the use of the buoyant smoke signal printed on its casing.
3.3.2 The buoyant smoke signal shall:
-
.1 emit smoke of a highly visible colour at a
uniform rate for a period of not less than 3 min when floating in
calm water;
-
.2 not emit any flame during the entire smoke
emission time;
-
.3 not be swamped in a seaway; and
-
.4 continue to emit smoke when submerged in water
for a period of 10 s under 100 mm of water.