Sequence, linear algorithm, looping algorithm, conditional algorithm , decision, input, output, flowchart, to accelerate, to pull down, to push up, to slow down, to slide, destination, to descent, to ascend, direction, forwards, backwards, sideways, distinct, hazard, to forbid, to feature, to require, warning sign, prohibition sign, mandatory action sign, information sign, fire extinguisher, fire exit, liquid, safety goggles, hard hat, guard, brick, stairs, facility, to injure, to burn, to trip over, first aid kit, to rotate, to turn, to move, movement.

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