• Complete a specific risk assessment covering lone working at night hazards.
• Carry a fully charged mobile phone and a backup communication device.
• Use a check-in system with agreed intervals and escalation procedures.
• Ensure adequate task lighting is available for all work areas at night.
• Know the site emergency plan and location of first aid equipment.
• Tell someone your expected location and estimated return time.
• Carry a personal alarm or lone worker safety device at all times.
• Take regular breaks and manage fatigue during overnight shifts.
• Keep vehicle doors locked and park in well-lit areas on site.
• Report any security concerns or suspicious activity immediately.

• DON'T work alone at night without a completed risk assessment in place.
• DON'T skip scheduled check-in calls or assume someone knows your location.
• DON'T enter confined spaces, excavations, or work at height while alone.
• DON'T ignore signs of fatigue such as drowsiness or poor concentration.
• DON'T prop open site security gates or leave access points unlocked.
• DON'T rely on a single communication device with no backup available.
• DON'T undertake high-risk tasks that normally require a second person present.
• DON'T confront intruders or trespassers; withdraw and call for assistance.
• DON'T disable or ignore lone worker alarm devices during your shift.
• DON'T assume the site is safe because it was clear during daytime hours.

See also: Lone Working Awareness | Night Working Safety Awareness