How to sit on a draughtsman chair
How to sit correctly on a draughtsman chair
If you work at a workbench or a laboratory bench or perhaps an isolator or glove box, some of the normal rules which are relevant to sitting at a desk...
How to sit correctly on a draughtsman chair
If you work at a workbench or a laboratory bench or perhaps an isolator or glove box, some of the normal rules which are relevant to sitting at a desk...