Here's a partial list of "description of duties" for Florida DOT officers . After looking at Chapter 334 of Florida Statutes it would appear the DOT officer may have the power to pull over non-commercial vehicles in the enforcement of the states traffic laws which would include proper load securement for non-commerical vehicles.
Description of Duties
Law Enforcement Officer Description of Duties This is a sworn law enforcement officer position and the incumbent shall meet the qualifications established by the Criminal Justice Standards and Training Commission in Chapter 943, F.S., and have the same law enforcement powers as other peace officers as prescribed in Chapters 334, 316, and 901, F.S. Duties include making arrests, carrying firearms, enforcing provisions of weight, load, size, tax, traffic regulations, driver's license, registration, and safety laws found in Florida Statute Chapters 316, 320, 322, 207, and safety and hazardous materials regulations found in Title 49 C.F.R., and other violations of applicable laws and regulations. This position requires unusual work hours, travel, and emergency assignments according to agency needs.
While patrolling or working assigned facilities, weigh vehicles with portable or fixed scales, measure vehicles for over dimensional violations, review special overweight/dimensional permits for compliance, inspect license tags and fuel permits to ensure proper taxes have been paid and issue temporary fuel permits. Pursue and arrest criminal and traffic law violators, assists other law enforcement officers in the performance of their lawful duties, conducts traffic stops and investigations relating to illegal possession and transportation of contraband. Performs safety inspections of CMVs drivers, reviews hours of service records, and places unsafe vehicles and drivers out of service. Enforces traffic laws with an emphasis on CMV violations including CDL violations, reckless or impaired drivers, highly excessive speed, and following too closely. Inspect vehicles and drivers for violations of hazardous materials regulations and conducts investigations at HM incidents. Issues commercial vehicle citations, uniform traffic citations, driver/vehicle examinations reports, conducts surveillance, conducts post crash investigations and compliance reviews as directed, completing complex reports of such investigations and inspections. Impounds vehicles, conducts related investigations, and assists in the collection of penalties owed to the State. Conduct investigations relating to the security of our State's transportation infrastructure and provides for domestic security in general. Responds to mutual aid events as required. Maintains and safely operates emergency vehicles and agency equipment.