No.
The noun overtime is an uncountable noun. Multiples are expressed in terms of 'hours of overtime', 'more overtime', 'some overtime', etc.
Unpaid Overtime Lawyer - Ohio Overtime Laws Attorney
yes there can be a triple overtime but it never happened yet maybe quad overtime
doctors get overtime money
Yes, there is often overtime in carpentry.
braille has simpiy not changed overtime
Workin' Overtime was created in 1988.
overtime extension
Overtime = Hours Worked - Contracted Hours.
Not always. They get payed alot more for working overtime. As I say, Photographers don't always work overtime.
To calculate overtime, you multiply 1.5% times your hourly wage. When you get that, you multiply that times your overtime hours worked.