What are safety and protection measures?

Appropriate knowledge about the working environment while making the decision to migrate.
Make physical and mental preparation to accept new food habits, which are most likely different from Pakistan.
Weather in the Middle East is totally different from Pakistan, so you need to bring appropriate clothes considering their environment.
Middle East countries strongly follow Islamic rules, so you need to prepare to maintain Islamic dress and practices.
You need to learn their language to maintain appropriate communication.
You need to deposit the salary on your own account.
You need to inform the employer and recruiting agency on details of a family member in case of an emergency.
You need to keep personal documents safely, especially passport, money, etc.
You need to keep contact details of the nearest hospital, police station, Embassy contact details, etc.
You need to collect some emergency contact numbers of community people.
You need to learn the laws of the country of destination.
After completion of the term of visa, you need to ensure an immediate return to the country of origin.
Always maintain a valid channel to send money like a bank transaction.

For more information, you may check these websites and regularly contact the MRC if there are questions or additional information needed:

Migrant Resource Centre