Roofing test
What is the main purpose of eave enclosure in tile roofing system
Keep rotterns birds away
Named the three methods for joining gutter sections
Lapped and soldered, lapped with sealand at the joint then riveted then more sealant, butted together and welded
Poor or inadequate drainage can lead to various problems name 3
Leaks, deteriorating, damaged deck
What is the problem with pitch pockets
Maintenense
Which of the following are non-stationary loads that a roof deck must be able to support
Movil insulation equipment
State roofing contractor license requirements.
Must have obtained public liability and property damaded insurance Workers compensation insurance covering his employees Must have illinois unenployment insurance ein# $10,000 bond for limited or $25,000 bond unlimited Qualifing party passed exam
Yes or no when re-covering with spf silicone based coating need not to be removed
No
What is the waviness called in flat metal panels
Oil canning
How far out from the vertical wall should a ladder be placed
One foot every four feet high
What type of roofing system is installed by spraying mixture of isocyalte and polyol resin
SPF
One type of shoe that is not appropriate at any time while working on a roof is
Sandals
How do you test to see if and lp Gad cylinder is leaking
Soapy water
Name the Two Calegories of metal roofing
Structural and architectural
Which type of shingle ply membrane which Are field apply using only one layer of membrane material is vulcanized during manufacturing
Thermoset
Why is it important to place a kettle so that the lid faces away from a building windows and doors
To limit fumes exposure from workers and building occupants
What is the purpose of expansion joints in the low slope roofing system
To minimize the effects of stress and movements in the roofing system
What is the purpose of battens in a tile or slate roof
To strengthen the bond between tiles and roof
How should employees be trained about the risks of blood borne pathogens
Training material should be written in a lenguaje familiar to employees
A roof assembly includes a structural deck but a roof system does not,
True
Residential license would work only on a 8 unit limit
True
True or false 250 civil penalty if you don't advise license # on vehickes using when performing or providing rooding work
True
True or false a steep roof system as well and the deck should both be replaced if there appears to be significant deck deterioration
True
True or false an unlabeled chemical container may be used on the job site in some circumstances
True
True or false clay tiles are superior to concrete tiles in terms of strengthening
True
True or false roof decks must be able to support both line and dead loads
True
True or false there are three types of installations for structural concrete decks
True
True or false to properly evacuate a low slope system for Re-covering or replacement test. Cuts also called core cuts or core samples should be taken at various places in the roof
True
True or false unlawfull for aby person to engage in the bussiness or act in the capacity of hold himself or herself out in any manner as a roofing contractor.
True
True or false vapor retardes are used to reduce moisture accumulation in tiffing system
True
When you install a patch or bur membrane for a fastener back out you should clean and prepare and area if at least 18" beyond the perimeter of the defect the first patch ply should extended at Least 6" beyond the perimeter of the defect the next patch ply should be extended at least 3" beyond the first ply.
True
True
True or false a hard hat that has sustained an impact should be destroyed immediately and replaced even if there are no visible signs of damage
Osha hazard communication standard's prohibit which of the following
Unlabeled partially filled chemical containers left overnight on a job site
What type of split when the top shingles shrink over the butted joints on the underlaing shingle
Vertical split
Vapor drive moves from
Warm to cold
A single ply Roof membrane has two basic principle components name them
Waterproofing and reinforcement
When heating asphalt bitumen in a kettle the temperature should be maintained within how many degrees of the flashpoint temperature FP
25 degrees
When heating asphalt bitumen in a kettle the temperature should be maintained within how many degrees of the equiviscous Temperature (EVT)
25 degrees above
Name the two types of water testing for water proofing membrane system
25 hrs cap plug and continues
How long is the lap when you install gutter joints with sealant
3 inches
When is ever does osha allow for an exception to fall protection requirements
A greater hazard would be created
What is a substrate
A layer
What if someone steals your license number
A person who knowingly in the course of applying for a building permit with a unit of local government provides the roofing license number or name of the roofing contractor whom he or she doesn't intend to have perform the work on the roofing portion of the project commits identity Taft on the paragraph Pedro subjection of section 1630 of the criminal code of 1961 punishable S class III to for fill all need depending on past records in value of permit
Which statement most accurately describes a way to decide whether to replace or recover steep slope roofing system
A roof system must be replaced if the interior inspection finds significant deck deterioration
Which of these is the best way to apply built up roofing plies in a low slope roofing membrane
As a complete membrane in a single day
What type and how many fasteners should be used
Asphalt 6 Wood shingles 2 Slate copper 2
Where would you install a roof in the expansion joint to properly accommodate the new inevitable expansion and contraction of the roof
At the same build expansion joints
What is the leading cause of lost work days after common cold
Back injuries
Which of the following results in the most lost work days
Back injury
Which of the following serves as the weatherproofing component in a low slope bur roof membrane
Bitumen or cold apply adhesive
Name three expansion joint covers
Brake,pre manufacturing,hidden
Which of these is recommended while heating asphalt bitumen during the installation of a low slope roofing membrane
Circulating bituman while heating is underway
Which one is continuous
Cleats
What kind of tile clay or concrete has the highest absorption valve
Concrete
Is it better to apply built up roofing plies in phases applications or continues
Continues
What covers paraped walls
Copings
Identified theft ramifications
+3 to 4 felony on the range of punishment depending on past record in value of permit discipline up to 2.5 years probation to 10 years in jail plus fines
A 45 mph wind will raise water how far up a wall with little or no friction
1 inch
How should a plywood deck be installed so that it accommodates building movement
1/4 minimum staggered opposite or across from trusses
When nesting metal panels into an existing deck over how many joist or spans should each panel extend as a minimum
2 spans 3 joist
How should asphalt shingles be fastened when it's not a high wind area
4 nails
EVT may exceed what temperature for many bitumen materials
560 degrees
EPS rigid insulation may be up to how many inches thick
6 inches
Highlights of some of the 31 violations
Advertising in a manner which is false violating consumer fraud is Sandra Carmen Christmas allowing the use of keys or her roofing license by and unlicensed roofing contractor for the purposes of providing roofing for waterproofing services or adding asses thing another person in violating this act
Are the various colors and textures of asphalt shingles performance or aesthetic characteristics
Aesthetic
Which of these will add most fire resistance in the low slope roof membrane
Aggregate or mineral granules surfacing
Before a project begins what is the best way to find out whether an existing building includes asbestos containing roofing materials
Analysis of test samples of existing roofing materials
Which kind of flashing should be used around a chimney on the down slope side
Apron flashing
The basic indicator of a deterioration Roof are
Cupping
What is the name for the treatment of a surface or structure to resist the passage of water in the absence of hydrostatic pressure
Damp proofing
What evidence or damage tells you that a roof need to be replace
Del. Deteriorated
How should reinforcement be installed in a built up slow slope roof membrane
Embedded between layers of waterproofing material
In building construction what is the designed specifically to relieve stress on building materials cause by building movement
Expansion joints
What is the danger of kettles while heating asphalt bitumen
Explosion
True or false a roof deck should never act as a substrate for roofing materials
False
True or false bitumen contributes more to fire resistant than aggregates surfacing
False
True or false built in gutters are best installed in The Valley
False
True or false drip edge should be install under the felt underlayment along the rake edge
False
True or false in slopes less than 4:12 ice dam protection should extend 24" horizontally from the interior side of an exterior wall
False
True or false inadequate ventilation in a steep slope system may lead to condensation on the top of the roof deck
False
True or false plywood decks will always be ticker than osb
False
True or false structural and roofing expansion joints eliminate the effects of stresses and movements of a building
False
When conducting training about blood borne pathogens what should the employees communication to the employees include
Familiar communication language
Roof replacement
Fastening back out may indicate a need for reroofing rather than patching
Name the three primary parts of membrane Roof system
Felt paper tar, insulation,roofing membrane
What type of extension cord is prohibited on a roofing job site
Flat z wire
Vilations of roofing atc penalties and fines
Grounds for a disciplinary action the department my refused to issue or to renew or may revoke to spend place on probation repayment or take orders disciplinary or non-disciplinary action as the department made the repair in proper it including fine not to exceed 10,000 for each violation with regard to any license or any wine or a complaint for following causes
Which statement most accurately describes the best roofing system
Hey system that is matched to building specifications and characteristics
Waterproofing is the treatment of a surface or structure to prevent that passage of water under
Hydrostatic pressure
What forms when melted snow freezes at roof edges
Ice damp
Which of these is the minimum recommendations for replacement of expansion joints in the roof assembly
In the same location as the buildings structural expansion joints
What are the 3 primary parts of a membrane roof system
Insulation, membrane,
What are the two basic types of membrane roof systems
Ply and build up
What component in thermoset or thermoplastic roof membrane's provides the reinforcement
Polymers
Which of these must accurately describes the make up of structural light weight concrete
Portland cement and water with aggregates such as shale clay or salte
Which of these is not among the purposes of a roof deck
Provide waterproofing and moisture control
Which of the following describes how a roofing contractor must handle asbestos containing materials
Provide workers and supervisors training to guide employees when asbestos containing materials are found on the job site
What do you call roof framing members that span parallel to the building eave
Purlins
How may workers must be on a job site before a loud and distinctive emergency alarm is required
Ten
Which of the following is most accurate
Test cuts should be taken as part of the evaluation of the existing Roof
In the labor cost that you develop for an estimate which would you include in your calculation
The amount you spend for your employees workers compensation insurance
How does osha require ladders to be set up
The ladder must be kept safely in place or securely tied to a rigid support
According to osha which of the following is most true
The ladder should never be moved when a person is on it.
Where does building official have to list state license number
The official issuing building permits shall afix the roofing contractor license number to each application for a building permit and on each building permit
Which statement most accurately describes wood plank and Wood panel decks
The proper thickness of wood material is the terminated by design loads
When is fall protection required?
When employees are working six feet or more above lower level.
What to do if identified theft victim
Work with building department official and property owner to file a police report show officer copy of roofing act building permit application pictures of job side etc. or any other evidence determine if identity was stolen or loan it out by a willing contractor iF loan it out by a licensed contractor to unlicensed contractor subject to fines loss of license and must be reported to high DEFPR
Yes or no when re-roofing a bur the spf May be directly applied to the bur surface
Yes
