Shaft Opening - Fall Hazard - Danger Prohibited Action This sign warns of **explosive

This sign warns of **explosive atmosphere** hazards and is intended to restrict access to high-risk areas

Mandatory sign used to indicate that personal flotation device required beyond this point

Chevron location sign used to highlight the position of fire hose - chevron (down arrow)

bollards and similar assets

Shaft Opening - Fall Hazard - Danger Prohibited Action This sign warns of **explosiveDanger sign used to warn of a hazard or hazardous condition that may result in serious injury or death. This sign warns of shaft opening fall hazard hazards and is intended to identify or control access to high risk areas. Suitable for industrial sites, construction areas, mining operations, and workplaces where immediate hazards are present. Available in Standard and Class 100 Reflective finishes. Designed in accordance with AS 1319.