Must not use substandard materials or equipment. Substandard scaffolding must not be installed. Causing a dangerous risk Must not obstruct fire extinguishing equipment or operation.
Non standard materials or equipment shall not be used.<br>Non standard scaffolding that poses a danger shall not be installed.<br>Do not obstruct firefighting equipment or operations.
Unqualified materials or equipment shall not be used.<br>Unqualified scaffolding shall not be installed, causing danger.<br>Never interfere with fire fighting equipment or actions.