Which type of sprinkler head is mandated for installation in modern magazine sprinkler systems meet safety standards?

The correct choice is the type of sprinkler head that ensures effective coverage and mitigation of fire hazards in magazine areas, which are critical locations for storing explosive materials. Full cone sprinkler heads are designed to disperse water in a full conical pattern, providing comprehensive coverage to suppress flames and prevent the spread of fire effectively. This configuration is particularly beneficial in the confined spaces of magazines, where the risk of explosion from fire is significant.

The design of full cone sprinkler heads allows for faster and more efficient heat absorption, critical in minimizing the potential for explosive reactions. This robustness meets the stringent safety standards required for shipboard environments, especially in locations dealing with hazardous materials. The other types of sprinkler heads may not provide the same level of coverage or effectiveness needed in these high-risk areas.