No efficient people can enter the site if there is a fence and a guard house nearby. After receiving approval from the relevant government, additional new routes or paths must be constructed in the event that existing ones pass through the site. Apparent signs must be hung up to warn all cars to slow down as they pass through if new roads or paths cannot be constructed.

A see table with the following information must be installed on each page:

Location of major project, sub-project, transitory project.

Locations of running studio, storage, assembly feet for structures and tools for constructions.

Places for arranging supplies, scraps, pre-cast material structures

Housing locations, working areas, dining areas and surgical tools for employees, employees

Roads, roads for all kinds of transpoting and structure vehicles.

For everyday tasks and designs, power and water are provided.

To ensure that development works are conducted in dry and clean locations, both on the job site and in the design area have drainage systems. Water should not move into the base holes or deteriorate on the site’s surface.

For places near lakes, rivers, channels, they may have methods for preventing storms.

For jobs built on dams, pumping stations, hydro-electricity stations…with great underground movement, it is required to possess strong little dykes and drain systems in order to ensure safety for all circumstances.

Under-construction sites may become neat, clean, spare objects and obstacles may be arranged carefully.

Certain areas of the site’s area, trenches, and cracks in the ground have been covered or have barriers for walking, among others.

Barricades over 1 m high and nighttime red lights may be present in base holes close to transport routes, as well as trenchs.

When transporting surplus materials, waste materials from high positions ( over 3m ) to lower positions, it is required to have slipping gutters or lifting equipments. Roofs with roofs that are placed less than 1 m from the ground must be placed at the bottom. It is not allowed to put spare materials when there is no walls, message boards, disturbing peoples underneath.

Harmful areas where materials may fall down easily from the great locations, it is required to possess barricades, signal boards, or defensive curtains.

For areas where the scaffoldings, formworks, ancient construction projects, reinforcement yards, fitting machines and huge equipments, dangerous areas, cross-section roads … are under removing, there must be barriers or signs ( the barriers ‘ structure must be suitable for the current site fence standard and the construction area standard ), it must signing red lights at night.