On any job site the presence of portable restroom trailers increases productivity by keeping workers on-site.
In the construction market the hours saved translates into countless millions of dollars, perhaps billions, on an annual basis.
The mining industry, with remote drilling sites, utilizes thousands of portable restroom trailers. Large manufacturing and processing facilities, where work is performed outside, also use portable restroom trailers to improve productivity.
Hours are dollars and portable restroom trailers provide the best return of any rental equipment where labor is the biggest expense.