NASCAR is an extremely competitive sport with teams that battle head-to-head during race weekends. The role of every single crew member is extremely important in the functioning of the team. The interior mechanic fulfills one such role.
As the name suggests, the interior mechanic's job revolves around the car's inner structure. While "stock" car racing might give new fans an impression of road-legal cars competing on the track, NASCAR's regulations allow extremely modified versions of these cars. These modifications are limited to the engine, the power, and the structure inside.
A race can last for over three hours on some weekends, so it is important that the driver is comfortable inside the car. Interior mechanics ensure the right seating and safety measures like the placement of the seatbelt in the car. This also includes the adjustment of the mirrors suited to the drivers. The mechanics also cross-check the car before it goes on inspection during the weekend.
Interestingly, they also make sure that the decals on the drivers' helmets are properly stuck and that the racing jackets match the driver's sponsor heading into a weekend.
Their contribution to setting up the car during the weekend provides the team with a smoother racing experience. They also help ensure drivers' safety regarding the various features that fit inside the car, including the roll cage, which has proven to be a major safety aspect of the current NASCAR charters.
How does the internal structure of a NASCAR charter protect the drivers?
While the competition in motorsports is brutal, the danger of a crash is constant because of the high speeds the cars are capable of reaching. Especially in races witnessed in NASCAR, the chances of a major wreck involving multiple cars are significantly high. The authorities prioritize protecting drivers from any life-threatening injuries.
Many changes have been observed in the internal structure of the charters in recent years, with the roll cages one of the prominent features that serve as an extra layer of protection during a crash. The structure of the car can be divided into three sections; the front clip, a center section, and the rear clip. The front and rear sections tend to get crushed during an impact with a wall or another car. However, the middle section includes the roll cage which actively protects the driver from any injuries.
The driver's seat is attached in such a way that it keeps them within the roll cage. Furthermore, the seatbelt ensures that the drivers are not loosened up in case of a crash.
All of these details are ensured by the NASCAR interior mechanics, thus making their jobs extremely essential.