Sidewalk closed
The sidewalk is closed; find an alternative route.
Construction area No entry
Entry into the construction area is prohibited without proper authorization.
Danger Workers above Watch for falling material
Workers overhead may drop materials; stay alert.
Caution Construction area Authorised personnel only
Entry is restricted to authorized personnel only.
Caution Contractor personnel only
Only contractor personnel are allowed in this area.
Danger Open hole
There is an open hole nearby; avoid the area to prevent falls.
Keep out Stop Construction personnel only
Only construction personnel are permitted beyond this point.
Danger Construction site No trespassing
Entry is forbidden as this is an active construction site.
Caution Renovation work Contains lead Do not enter
Lead is present due to renovation work; do not enter for safety.
Safety first Not a walkway
This area is not a designated walkway; do not use it as such.
Danger Do not enter Walkway closed
The walkway is closed and should not be accessed.
Warning Overhead crane safety Crush hazard
Overhead crane use poses a crush hazard; avoid standing underneath.
Notice Only authorised personnel shall operate this equipment
Only trained personnel are allowed to operate this equipment.
Danger Crane operation safety
Active crane operations; exercise caution in the vicinity.
Danger Keep clear Crane safety
Crane in operation; stay clear for your safety.
Warning Fall hazard Stay clear
There's a fall hazard ahead; stay clear and avoid the area.
Caution Falling hazard Beyond this point Please stay back
Beyond this point, there's a falling risk; please stay back for safety.
Danger Falling hazard Ladder safety Unsafe conditions
Falling risk due to ladder or unsafe conditions; exercise caution.
Danger Scaffold in use Do not alter or attempt to move
Scaffold in operation; do not alter or move it for safety reasons.
Warning Permission to use scaffold shall be obtained from
Permission is required before using the scaffold; unauthorized use is not allowed.
Construction zone
This is an active construction zone; exercise caution.
Construction site Entrance
This is the designated entrance for the construction site.
Caution drive slowly
Drive slowly in this area to prevent accidents.
Danger Highly combustible area No welding, burning or open flames
The area is highly flammable; no welding, burning, or open flames allowed.