Trenches or holes are objects that create danger for workers, pedestrians or equipment to fall or be engulfed.

Moving mobile plant is a very hazardous object with potential to strike pedestrians, other plant or objects, or to eject objects that could strike pedestrians.

In many cases, manual handling situations can injure workers due to the weight or awkward movements.

When working in a situation with excessive noise, workers can damage their hearing or may not hear important instructions.

When working while fatigued, workers are more prone to error. This is a situation you should always avoid working in.