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Permit to Work Major Hazard Standard - MIRMgate

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WMC EHS Management System <strong>Major</strong> <strong>Hazard</strong> <strong>Standard</strong><br />

<strong>Permit</strong> <strong>to</strong> <strong>Work</strong><br />

Question<br />

Details<br />

• Is a regular head or head/shoulders<br />

inspection performed on this space<br />

• How often will these inspections be<br />

undertaken?<br />

• Can the inspection be done without<br />

actually putting head/shoulders in<strong>to</strong> the<br />

space?<br />

• Can the inspection be done using any<br />

other method?<br />

Inherent <strong>Hazard</strong>s<br />

Is there a potential for atmospheric hazards <strong>to</strong> be present within the space?<br />

(Consider what is or has been s<strong>to</strong>red in the space or the product or material that flows through the space)<br />

<strong>Hazard</strong> Yes No Details<br />

• Oxygen deficient or enriched<br />

• Combustible gasses or<br />

vapours<br />

• Toxic gasses or vapours<br />

• Fumes or particulates<br />

• Other<br />

Could there be any atmospheric hazards that could be released and/or enter the space?<br />

(Consider what is or has been s<strong>to</strong>red in the space or the product or material that flows through the space)<br />

<strong>Hazard</strong> Yes No Details<br />

Contaminants that could be<br />

trapped in:<br />

• Sludge, scale, liquids, other<br />

deposits<br />

• Fittings, joints, bends in pipes,<br />

other<br />

Contaminants that could be<br />

caused by:<br />

Oxidisation, decomposition, leaks<br />

Are there other potential hazards inherent <strong>to</strong> the space?<br />

(Consider what is or has been s<strong>to</strong>red in the space or the product or material that flows through the space)<br />

<strong>Hazard</strong> Yes No Details<br />

• Structural integrity, movement<br />

of the space, radiation<br />

• Moving parts, machinery or<br />

equipment, s<strong>to</strong>red energy<br />

within the space<br />

WMC-EHS-MHS-007 DocsOpen Ref : 155520 Issued: 23/12/03 Page 42 of 59

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