12877 – Use and maintain Hand tools on a Construction Site

9964 – Apply health and safety to a work area
September 8, 2017
12878 – Power Hand Tools (Angle Grinder/Drill/Circular Saw/Jackhammer/Brushcutter/Concrete Vibrator/Welding Machines/Wacker/Rammer/Compactor)
September 8, 2017

12877 – Use and maintain Hand tools on a Construction Site