i think its 24hours AFTER offer of employment
It depends which country you are referring to. Many countries do not have employment laws and very young children work as soon as they are physically capable.
Drug testing works in the FBI, just as in other places of employment. You are sent to a lab to have a panel of tests completed. If you fail, you will not be offered employment.
As outlined in your employment contract - report to your line manager
Students can work in three types of employment programs offered by the ASU Student Employment Office. The job search will tell you which type of program(s) the employer is participating in.
She was happy to have the job, but the work was so mundane she soon wished it were never offered to her.
work you do the work employment you get hired
Assuming this is on an application form... the logical answer would be 'As soon as I am required to do so.'
I don't see a "wrong" here. That depends on the labor and employment laws in your area and what your employment agreement is with the company. If your employment agreement is that you are on-call all the time, then it would seem you should report to work when asked. There should also be some written company policy about cancellation of shifts and any requests to report to work. If you are covered by union rules, check with your representative.
The best way to create employment opportunities would be to have secondary education in the line of work you we're interested in (but secondary education in any area looks very good on a resume, as well), have work experience, and being social. A lot of people get offered work through friends.
Go to your local Social Security office, and request a 10 year work history report.
Work-related injuries and illnesses should be reported as soon as possible after they occur, and should be recorded promptly.
If offered employment with Royal Mail, I would prioritize my role there and commit to fulfilling my responsibilities. However, I may consider part-time opportunities if they do not interfere with my schedule and duties at Royal Mail. My focus would be on ensuring that I maintain a high level of performance and dedication to the position.