The latent hazard includes biological hazard, chemical hazard and physicalhazard.
潜在危害包括生物性、化学性和物理性;
2
Securityis that one is in a free state and measures without physicalhazard and mental panic.
安全是指无物质危险和无精神恐慌,使其处于自由的状态和措施。
3
HACCP is a kind of control system; the preventive harm is a kind of food for protection against biological, chemical and physicalhazard management tools.