How to play
Drag the gas probe into all three depth zones (top, middle, bottom) to test air quality, then apply LOTO to the feed lines and install a blind flange before issuing the entry permit.
OSHA 1910.146 — Permit-Required Confined Spaces
Drag these components onto the stage
Multi-Gas Detector Probe
LOTO Hasp Tags
Mechanical Blind FlangeFeed Line A
Feed Line B
Top Zonedrop probe
Middle Zonedrop probe
Bottom Zonedrop probe