Safe work

Before connecting lifting accessories: identification, damage, edges and connections

Check sling identification, damage, edge protection and hook connections before lifting, using Korean rules and KOSHA guidance.

Safe work practice

When floor grating is removed: guarding openings and reopening access

Plan protection before removing floor grating, retain covers, manage temporary openings and check reinstatement before reopening access.

Safe work practice

Before connecting portable electrical equipment: leads, connectors and location

Check leads, connectors and location before using portable electrical equipment, then distinguish grounding, RCD checks and defect handover.

Safe work practice

After changing a grinder wheel: guard, mounting and trial operation

Check a portable grinder through wheel replacement: power isolation, guard and wheel selection, trial operation and handover to the next user.

Safe work practice

After stopping high-pressure water jetting: checks before handling hoses and nozzles

Separate stopping, restart prevention and pressure release before handling jetting hoses or nozzles, with checks on the work boundary and restart handover.

Safe work practice

After a gas alarm: evacuation, communication and the decision to re-enter

Separate evacuation, communication and access control after a gas alarm, and distinguish a reset alarm from authorization to return to work.

Safe work practice

Portable ladders and elevating work platforms: check the ground and work position first

Separate the conditions for ladder work, height and standing position from the installation, movement and use of an elevating work platform.

Safe work practice

Before chemical use: match the container, SDS and work process

Connect the container warning label, accessible SDS and process-specific instructions, including training when materials or hazard information change.

Safe work practice

Before excavation: connect utility plans to the work boundary

Distinguish work-plan thresholds from utility-damage risks, and connect investigation, protection and machinery stopping conditions to the excavation boundary.

Safe work practice

Electrical isolation: is the isolated circuit the one you will work on?

Separate the checks for supply identification, locking and tagging, discharge, voltage testing, conditional short-circuit earthing and restoration.