Summary
It is essential for an operator to layout a work-piece that is why the layout lines will provide guideline throughout the machining process. This unit deals along with scribing angles, internal and external radius. Bevel protractors, rules, adjustable square are utilized for laying out angle. Holes are situated by means of test and proof circles. Accident is usually caused by carelessness in working area. The safety in machine shop is categorized into four groups:
- Personal grooming
- Housekeeping
- Operational machine tool and
- Handling tools and material.
Several accidents in machine shop are caused by careless habit of worker. Poor housekeeping has resulted number of accidents in a machine shop. Good housekeeping will not just only provide safe working conditions but also enhance efficiency of the job. Permanent back injury can result from by using improper lifting techniques. Therefore it is necessary to follow safety precaution while operating any machine.