Drilling Holes in Joists to run Cables (wires) Through Installation Considerations inc Calculations
Student training aid for where to drill joists so cables (wiring) can be run safely includes examples of the calculations. Full demonstration on how to measure and mark out drilling area as well as the drilling of the joist. How to drill holes in joist and where to drill them according to BS 7671 Wiring Regulations. = 🕐 Time Stamps - Cut to the action 🕕 == 00:00 - How to drill holes in joists 00:19 - Length (span) and depth of the joist 00:56 - Calculation using BS 7671 02:03 - Marking the joist 03:00 - Calculation using BS 7671 03:44 - Drilling the holes in the correct position in the joist Videos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2, 3 plus AM2, AM2S and AM2E assessments. You can follow me day by day on Facebook, Instagram and Twitter lookout for "GSH Electrical. ▶️ FACEBOOK / gshelectrical ▶️ INSTAGRAM / brihzmraygdtmjmdb9lunqodmevqsbddki3qpq0 ▶️ TWITTER / gsh_electrical #GSHElectrical #Electricaltrainingvideos
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