Tuesday, March 29, 2011
dangerous ladder.
This is a very dangerous situation. This ladder will be very unstable and at any time and point could just collapse.
Tuesday, March 15, 2011
Hazard Identification
Hazard identification is spotting or finding a hazard and either Eliminating, Minimising or Isolating that hazard.
So that nobody gets hurt.
So that nobody gets hurt.
Ohms law
ohms law
the current in a cicuit is proportional to voltage and inversonly proportional to resistance
this means when the resistance is high the voltage is low and when the voltage is high the resistance is low.
the current in a cicuit is proportional to voltage and inversonly proportional to resistance
this means when the resistance is high the voltage is low and when the voltage is high the resistance is low.
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