On each vessel pyrotechnical signaling means should be present. They are safe to use, stored in watertight metal boxes on the deck of the navigation bridge.

Parachute disaster rocket PRB-40 - is used to provide distress signals from vessels with an unrestricted area of ​​navigation. It consists of a plastic body, an ignition device, a jet engine and a rocket with a parachute.

The rocket of the red fire ROCK-30, the Green Fire Rocket of the RZ-30 - allow to give a distress signal from the hands, without additional devices. They are single-shot missiles, which are used for signaling during rescue operations.

All signal rockets comply with the requirements of RMRS, ICCPR and SOLAS-74.

Service life is 5 years.

Characteristics:

	PRB-40	ROK-30	ROS-30
The duration of the signal, sec	40	6th
Lifting height, m	300	150
Range of signal visibility, nautical mile		at night 2.5, in the daytime 1
Temperature of use	+/- 50 ° С	-30 to + 65 ° С
Signal color	red	red	green
Weight, kg	0.39	0.14