Tanker Op - Confined space entry

Confined space entry procedure card: Permit + watchkeeper + portable gas meter.

TankerOperationConfined

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This calculator requires JavaScript to compute its result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

\text{Op} = \text{Confined space entry}

Symbol	Meaning	Unit
$Confined space entry$	Permit + watchkeeper + portable gas meter

Source: OCIMF ISGOTT 6th Ed

Confined space entry procedure card: Permit + watchkeeper + portable gas meter.