We see all the engineers in their workplaces wearing a helmet over their heads to protect them from any danger they may have while they work. The colors vary from yellow to red to blue and white, but what you will know today is that each color indicates the status, status and specialty of the helmet. The yellow helmet is worn by the workers and workers at the work site, and the red helmet worn by the industrial security supervisor responsible for the safety, safety and protection of everyone in the workplace. The blue helmet is provided by the general supervisor of the project and the white helmet worn by the project engineer, the executive engineer and the senior visitors.

 

However, there are some companies whose use of helmets differs. The workers are wearing white helmets. In other companies, supervisors, engineers and workers wear one color. The contractor may adopt specific colors for each of the engineers, supervisors, workers and contractors to make them easier to identify.

Colors are one of the most important things to consider when designing homes and decorating rooms. Some colors contribute to making the room fun, while others contribute warmth to the room. When talking about colors, The importance of knowing the colors appropriate for each season of the year, in the winter we need to use colors that give the feeling of warmth, but in the summer we need those colors that give the house vitality and activity and fun, and all this in coordination with a decorative engineer specialized in that, In this article information About colors give your home warmth in the winter.

 

There are a variety of colors that contribute to giving the home a sense of warmth in the winter, and come as follows:

 

Fire colors: means the color orange and red color in addition to the degrees of these colors, which are characterized as warm colors in addition to being a strong colors and use in the winter to give the home a distinctive and suitable for the cold winter

Dirt colors: They are brown and beige and their degrees, especially the colors of cocoa and coffee. These colors are elegant colors that add warmth to the rooms when used in the winter, especially in the decorations and colors of the wall. It is recommended that the color of the wall beige, while the textiles and decoration in dark colors especially brown, while the colors of the furniture to varying degrees and appropriate, as this will give the room a harmonious and attractive shape and suggest warmth. Adding silver accessories when choosing these colors makes the room colors The decor is lovely and gracious for everyone.

 

Note: When choosing winter decorations and furniture it is recommended that the curtains be dark colors so that they can absorb the heat of the sun and keep it inside the room, and the use of more than a source of lighting in the room contribute to keep it warm, can use the side light in addition to the main lighting In the room.

The sheds are towers connected to the buildings used for cooling, used in mosques and hospitals on a large scale, during the Abbasid period all hospitals were equipped with airways and most of the houses. The tower has air ports above the building's facades to pull cold air from the bottom to enter the interior of the house. Because the movement of the outside air passing through the top of the tower creates a pressure difference that helps to pull the hot air from the inside, so the combination of the hooks with the Mashrabiya - open on the inner courtyard - ensures a constant renewal of the air of the rooms. Different types of air intake, where their forms and functions are based on surrounding climatic conditions, the most common are unidirectional and multi-directional air intake.

 

Characteristics of the picker:

 

1 provides natural ventilation, by taking clean air free of dust and impurities from the upper layers of outer space, and making it flow through the interior spaces, and helps to increase the speed of air inside the building.

 

2 helps to reduce the noise coming from the outside, which accompany the ventilation through the window.

 

Types of attachments: Types of attachments:

 

Unidirectional air intake: A high-rise tower with wind-driven air outlets. Where the cold air picks up and passes it to the interior spaces of the building. The size of the outlet is determined by the temperature of the external air; if the temperature is high, the smaller size is required, but if it is low, it is better to be large.

 

Multi-directional air intake: A four-way latch that absorbs air from any direction. The air coming from this outlet can be moistened and cooled by placing a porous ceramic pot full of water. The square shape is the most common.

 

Air Tracks: Used to pull hot air out of the cabins into the outside air that replaces the wet air coming from the yard. It shows the opposite direction of prevailing winds.

 

Wall air intake: depends on the idea of ​​the impact of wind pressure on the large surfaces of the walls of the rooms, appear from the outside in the form of hollow horizontal hooks, located in the middle of the height of the outer wall and the bottom of the alcove has a shutter to control the opening or closing from the inside. The high-pressure air passing through the outer wall of the room facing the wind gathers inside the loops and pushes inside through the openings, causing air movement inside.