Permit to Work Major Hazard Standard - MIRMgate
Permit to Work Major Hazard Standard - MIRMgate
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