A Florida Certified Garage Door Installation Specialty Contractor is licensed under CILB rules to perform which scope of work?
Introduction To Garage Door Installation
Question · Easy
GFCI inspection
Short
Which garage door type coils upward around a horizontal drum and is often chosen for commercial/industrial applications with limited headroom?
A garage door installation contractor may perform which electrical work directly without subcontracting to a licensed electrical contractor?
Trades Exam Prep Podcast
Listen on Spotify
Podcast
On a sectional garage door, what are the members that connect panel sections and allow the door to articulate as it travels the curved track called?
Which component counterbalances the weight of an overhead garage door so it can be lifted manually or by an opener?
OSHA fall heights, to scale
Which set of references is allowed into the Florida Garage Door Installation trade exam testing room per the DBPR reference list effective January 2026?
Beyond the Garage Door trade knowledge exam, what other exam must a new Florida certified garage door installation contractor applicant pass?
Question · Medium
What is the standard experience requirement for a Florida certified garage door installation contractor applicant?
Which tool is specifically designed to wind and unwind a torsion spring safely by engaging the spring's winding cone holes?
Tools Equipment Materials
Six feet: a hard-hat anthem
What is the correct tool for gripping and bending track sections during installation without marring the finish?
Galvanized steel garage door sections are commonly specified by gauge. As the gauge number increases, what happens to the steel thickness?
Which hinge numbering arrangement is correct for a standard residential 4-panel sectional door?
Which tool is used to set the correct tension and to swage loop ends on an extension spring cable?
When anchoring track brackets into a concrete jamb, which fastener type is appropriate for the load?
What is the typical lift cable material used on sectional garage doors for corrosion resistance and strength?
Which weatherstrip is installed at the bottom edge of a garage door to seal against the floor?
When cutting a section of track to length, what step prevents the cut end from damaging rollers during travel?
Rollers are commonly rated by stem type and wheel material. Which roller type offers the quietest operation for a residential door with a belt-drive opener?
Which measuring approach best confirms a door opening is square and plumb before installing track?
Which strut placement is required across the top section of a wide sectional door to support an opener attachment and resist wind?
Which personal protective equipment is required when winding a torsion spring?
What is the rough opening width rule for a sectional garage door relative to the finished opening?
Technical Knowledge
What minimum headroom does a standard residential sectional door with torsion springs typically require before low-headroom hardware is used?
A single residential garage door is 16 feet wide by 7 feet tall. What is the door's face area?
Question · Hard
A 16x7 steel sectional door weighs about 7 lb per sq ft. Using the door area of 112 sq ft, what is the approximate door weight?
A 7-foot-tall residential sectional door torsion spring is wound to about 7-1/4 full turns. How many quarter-turns is 7-1/4 turns?
Where is a torsion spring assembly mounted relative to the door?
How do extension springs counterbalance the door as it closes?
Spring cycle life is rated in cycles of one full open and close. What does a 10,000-cycle spring rating mean?
A door is cycled 4 times per day, 365 days a year. About how many years will a 10,000-cycle spring last?
What determines the track radius selected for a sectional door installation?
A 7-foot-tall sectional door uses standard horizontal track that must extend the door-height distance plus a 12-inch-radius bend. What minimum horizontal track length is needed?
A job uses low-headroom hardware that reduces the standard 12-inch headroom to 6 inches. How much additional clearance is gained for other use?
Why is Florida certification as a Garage Door Installation Specialty Contractor important for a contractor working statewide?
Which ladder type is generally safest and most appropriate for reaching a residential garage door header during installation?
Which fastener is appropriate for attaching a strut to a steel door section?
Which construction document specifies the required wind-load rating for a garage door on a Florida permit set?
A residential 16x7 insulated steel door weighs about 200 lb. Using a common rule of about 1/3 HP per 150 lb of door, what minimum opener horsepower is recommended?
Which opener drive is generally the quietest and is often chosen for attached garages with living space above?
What is required on the door before a jackshaft (wall-mount) opener can be installed?
A garage door must resist a design wind pressure of 30 psf. For a 16x7 door (112 sq ft), what total design wind force must the door, track, and anchors resist?
How do horizontal struts (stiffeners) on a sectional door respond to wind load?
Why must both torsion springs on a two-spring door be replaced together rather than one at a time?
A door has two matched 15,000-cycle torsion springs sharing the load equally, installed at the same time. After about how many door cycles should both be replaced together?
Loading more…