What should ensure the reliable structural integrity of raceways in environments that can foster physical damage?

Selecting the right materials and implementing protective measures is essential for ensuring the structural integrity of raceways, particularly in environments prone to physical damage. Proper material selection involves choosing raceways made from durable, impact-resistant materials that can withstand potential hazards in their surroundings. For example, using metal raceways in areas where mechanical impact is a concern can provide stronger protection compared to plastic alternatives.

Additionally, protective measures might include adding barriers, shields, or additional armor around the raceways to deflect impact or cushioning against falls. These considerations are crucial in preventing damage that could compromise the electrical systems housed within the raceways, thereby ensuring both safety and operational reliability.

While other options such as placement in non-traffic areas, color coding for identification, and regular inspection routines can contribute to the overall management of raceways, they do not directly address the need for materials and construction features designed to withstand physical impacts and environmental stresses. Therefore, proper material selection and protective measures are fundamental in safeguarding raceways against external threats.