Period of paid absence from work, to which a woman is legally entitled during the months immediately before and after childbirth.  (source: thefreedictionary.com )

Money that a woman is paid during the time she is legally allowed to be absent from work in the weeks before and after she

Time off work to which a worker may be entitled.

A leave of absence is time allowed away from work, generally requested by an employee, to cover unusual circumstances occurring in the employee’s life. https://www.thebalancecareers.com/leave-of-absence-what-a-leave-is-and-how-to-apply-1918176

The result of a government planned modification of the labour laws.

– Productive work, esp physical toil done for wages – The people, class, or workers involved in this, esp in contrast to management, capital, etc

Controversy between an employer and its employees regarding the terms (such as conditions of employment, fringe benefits, hours or work, tenure, wages) to be negotiated

Term referring to a specific type of recruitment contract for precarious and poorly-paid work.

A management technique that assigns trainees to various jobs and departments over a period of a few years. (source: http://en.wikipedia.org/wiki/Job_rotation)

Associations set up by employers to pool their resources to provide protection against certain occupational risks. (source: http://www.eurofound.europa.eu/emire/SPAIN/INDUSTRIALACCIDENTMUTUALINSURANCESOCIETIES-ES.htm)