What is the hazard warning diamond?

The hazard warning diamond has more universal recognisability than Tom Cruise – it is one of the most common health and safety symbols out there.

Hazard warning diamonds are stickered to the sides of Bulk Liquid Storage tanks on high hazard sites world-wide.

But what does the array of coloured diamonds and numbers actually mean?

Health and safety guru, John Reynolds, casts light on the intricacies of the hazard warning diamond and what it means to your site and operators.

So what is the hazard warning diamond?

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