"3. ... The Respondents are designers and manufacturers of electronic control equipment and low temperature dishwashing machines. They employ some 30 manual workers, of which two or three, including the Applicant, assembled metal control boxes. About every two months assemblers were required to repair and clean a batch of used control boxes returned by customers.
"... that the Applicant had customarily carried out the work before and he does not dispute the fact that he refused to carry out the foreman's instructions."
"As the Applicant was summarily dismissed, he is not entitled to a payment in lieu of notice."