Are all personnel wearing appropriate PPE (hard hats, vests, boots, gloves)?
Is the necessary safety signage in place and visible?
Is plant and equipment in good working order?
Are safety precautions for working at heights/confined spaces being followed?
Is the work area clean and free from hazards?
Is the work meeting the required quality standards?
Is the subcontractor properly communicating with your team?
Were there any incidents or close calls reported?
Any corrective actions required?