How to Write a Hazmat Procedure

What are HAZMATs?

Hazmat is a short form of the term Hazardous Material. Hazmat is a term used exclusively in the United States. In other countries it is called Dangerous Goods or Hazardous Materials. Hazardous materials are any solid, liquids, or gases that are harmful to your health, other living organisms, property, and the environment. They can be by products or byproducts of medical wastes, nuclear wastes from nuclear power plants, chemicals from industries, etc. According to OSHA they can be carcinogens, toxic products, corrosive products, or other kind of flammable or unstable products. Under merchant shipping, IMDG (International Maritime Dangerous Goods Code) deals with the Hazmats and their terminology, packaging, storing, labeling, placarding, marking, segregation, handling, and emergency response.

The International Maritime Organization under the IMDG code classifies Hazmats into nine categories as follows:

Class 1: Explosive substances

Class 2: Gases. They include compressed gases, liquefied gases, gases in solution, and mixture of gases, etc.

Class 3: Flammable liquids

Class 4: Flammable solids

Class 5: Oxidizing substances and Organic peroxides

Class 6: Toxic materials and infectious substances

Class 7: Radioactive materials

Class 8: Corrosives

Class 9: Miscellaneous dangerous goods that present a danger during air transport.

Hazmat Stickers

Marine Contaminant
Flammable Gas

What is a Hazmat Procedure?

According to OSHA CFR 1910.120 organizations must develop, communicate, and implement procedures for decontamination before any employee may enter an area where potential exposure to hazardous material exists. Similarly, in shipping all personnel have to undergo training in Hazmats and procedures for handling, stowage, and emergency response in case of spillage has to be provided by the company. The objective of the IMDG code is to enhance the safe transport of Hazmats, protect the marine environment, and facilitate the free and unrestricted movement of Hazmats. The other concerns of the IMDG code are emergency response procedures for ships carrying dangerous goods, Medical first aid guide, reporting procedures, and guidelines for packing.

In simple words a Hazmat procedure is a documented procedure for the handling, stowage, transport of Hazmats along with the emergency response for accidental spillage, contamination, etc. It must be made by every organization and must be organization specific. It is used for the training and the drills so that the employee know exactly what must be done when they come in contact with Hazmats or if there is a spillage or contamination.

How to write a Hazmat Procedure

When writing a Hazmat procedure it must be borne in mind that it is specific to the organization, ship, or region. For example, a Hazmat procedure for the firefighters for handling a explosion and fire in a warehouse or truck carrying chemicals has be be specific to the incident and location. All national and international regulations must be followed and cited. Other points that must be kept in mind when writing a Hazmat procedure are as follows:

  1. People to be contacted in case of emergency
  2. Accidental first aid measures
  3. PPE to be used
  4. Roles and responsibilities of all personnel to be well defined
  5. Decontamination procedures
  6. Response team and functions
  7. Rescue teams and functions
  8. Containment of spill
  9. Packaging of the hazmats
  10. Marking of the hazmats by placards
  11. Stowage of the hazmats
  12. Transportation of the hazmats
  13. Documentation of hazmats in Bill of lading
  14. Emergency response advice in case of fire and spillage

Benefits of writing Hazmat Procedure

There are many advantages of writing a Hazmat procedure and it is vital part of emergency response plans. It helps in training and drills as the personnel know what is to be done and followed. The other advantages are as follows:

  1. Roles and responsibilities defined
  2. Key personnel and substitutes defined
  3. Documented duties and response to emergencies
  4. People know what is to be done and what is expected of them
  5. Key contacts numbers listed of the authorities to be alerted
  6. Emergency response measures defined
  7. First aid defined
  8. Clothing and personnel protective equipment to be worn advised
  9. Handling and stowage advised reducing the risk of accidents
  10. Overall faster and proper response


Everything You Need To Safely Transport Hazardous Material Anywhere In The World: HAZMATPAC

Free Online Hazmat/Hazchem Guide: NCEC

Hazardous Materials Shipping Procedure: University of Wyoming


Marine Contaminant: Wikipedia Commons

Explosives: Wikipedia Commons

Flammable Gas: Wikipedia Commons