Tool, Equipment, and Material Handling
This domain tests selection, inspection, safe use, maintenance, and storage of masonry hand tools, power tools, and materials. It includes trowels, levels, plumb bobs, chalk lines, jointers, masonry saws, mixers, wheelbarrows, cement bags, and concrete hollow blocks.
Core rules
- Inspect tools before use: check handles, guards, cords, plugs, blades, and calibration marks.
- Use the right tool for the material; do not use a wood blade on masonry or a trowel as a pry bar.
- Keep levels and squares clean and undamaged; a dropped level must be checked before use.
- Operate masonry saws with guards in place and the blade rated for the material.
- Store cement off the ground on pallets and under cover; stack blocks on firm, level ground at a safe height.
- Carry blocks close to the body or use a barrow or hoist; do not twist while lifting.
Worked example
A level is dropped on a block stack. Before using it, place it on a known flat surface and note the bubble position. Reverse the level end for end. If the bubble moves to the opposite side, the level is out of adjustment and must be tagged out or recalibrated. The reasoning is that a level can look normal but read falsely after impact; the reversal test exposes error without needing a workshop.
Traps
- Using a damaged level because the bubble “still moves.”
- Cutting with a blade that is wrong for the material.
- Stacking blocks too high or on soft ground.
- Storing cement directly on a damp slab.
Key points
- Inspect tools and guards before every use.
- Reversal-test a dropped level before trusting it.
- Match saw blades to the masonry material.
- Store cement off the ground and under cover.
- Lift blocks close to the body and avoid twisting.