• Hazardous material, some even with small quantities, it can cause hazard to humans and the environment. If you do not have a registered type, it may not know how to solve the problem, however, when.
• Hazardous some even with small amounts it can cause harm to humans and the environment as well. Failure to register the dangerous type. May not know what to do when solving problems.
- some kind of dangerous objects, although there is a small quantity, it may cause harm to humans and the environment as well If no registration of dangerous object types Don't know what to do when may cause