Used material, equipment and worker movement should not undo the separation of clean work. The illustration shows different spaces, not verified air isolation or a waste-treatment system.
The process
Practical workbookThe process
Practical workbookUsed material, equipment and worker movement should not undo the separation of clean work. The illustration shows different spaces, not verified air isolation or a waste-treatment system.
English learning edition · Independent technical review pending. Keyboard: focus the reading page and use ← / →. Page turning does not mark practical competence.