1 Foreground code is running, interrupts are enabled. 2  Interrupt event sends an interrupt request to the CPU. 3  After completing the current instruction(s), the CPU begins the interrupt response. 4  automatically saves current program counter. 5  automatically saves some status (depending on CPU).
Impregnator or penetrating sealers are designed to penetrate below the. surface of the stone and either deposit solid particles in the pores of the stone, or coat the individual minerals below the surface. Penetrating. sealers work by restricting water, oil and dirt from entering the stone or tile.
A labour provider is a person or company who supplies workers to a third party. This includes employment agencies, employment businesses and gangmasters. A gangmaster is someone who supplies a worker to another person to do work to which the Gangmasters (Licensing) Act 2004 applies.f you are a labour user you should: 1  Carry out a risk assessment of the tasks the worker will be expected to undertake; 2  Ensure the control measures identified in the assessment are effective, are in place and are maintained; 3  Pass relevant information on to your labour provider(s).