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California CSLB C-13 Fencing Contractor Cheat Sheet

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Planning and Estimating

  • 16% of exam
  • C-13 Scope & HIC Rules Takeoff Math & Wire Specs Takeoff & Layout Picker Zoning, Easements & Permits

Preparation and Post Installation

  • 18% of exam
  • USA 811 & APWA Utility Colors Post Footings, Concrete & Layout Rock, Slope & Wood Posts 3-4-5 Corner Layout

Fence, Gate, and Rail Installation and Repair

  • 50% of exam
  • Chain-Link Installation Decisions Wood, Vinyl, Ornamental & Ag Pool Barriers, ADA & Guards UL 325 & ASTM F2200 Gates

Safety

  • 16% of exam
  • Cal/OSHA Trench, Heat & Fall Silica, Welding, Power & Waste Cal/OSHA Safety Picker Auger & High-Voltage Safety

Quick Facts

  • Classification CSLB C-13 Fencing
  • Delivery Closed-book, four-option MCQ via PSI
  • Exam Time 3.5 hours each required exam
  • Official Item Count Not published in inspected guide
  • PSI Fee $51.43 per exam attempt
  • Application Fee $450 separately
  • Usual Experience Four years in preceding ten
  • Retake Wait 21 days; within 18-month eligibility
  • Current Guide References 2025 CBC; current Cal/OSHA

Takeoff & Layout Picker PL

  • Straight open run; maximum bay given → Round bays up; add one post ( Separate terminals and shared corners )
  • Ordering bagged concrete → Compute volume; divide yield; round up ( Use actual product yield )
  • Survey or boundary is disputed → Resolve boundary before layout ( Existing fence is not survey proof )
  • Site soil differs from footing detail → Obtain appropriate design clarification ( Do not improvise a rock socket )
  • Home-improvement fence contract over $500 → Use current compliant written HIC ( Separate deposit and licensing thresholds )

C-13 Scope & HIC Rules PL

  • C-13 Scope Listed fences, gates, posts and flagpoles
  • Explicit C-13 Exclusion Masonry walls
  • Other Trades Valid classification or applicable incidental-work rule
  • Site Boundary Verify survey; do not assume curb
  • Permit Exemption Does not waive zoning or safety
  • Written HIC Home improvements over $500
  • Ordinary HIC Deposit Lesser of $1,000 or 10%
  • $8,000 HIC Example $800 ordinary maximum deposit
  • Cancellation Notice Transaction-specific three/five/seven-business-day rules

Takeoff Math & Wire Specs PL

  • Open-Run Bays ceil(length ÷ maximum spacing)
  • Open-Run Posts Bays +1; count shared corners once
  • 73ft / 8ft Maximum 10 bays; 11 posts
  • Gross Cylinder Volume π × radius² × depth
  • Cubic-Foot Conversion 27ft³ =1yd³
  • Ten Example Holes 12in diameter; 36in deep; 15% allowance
  • Example Concrete Total 27.096ft³ =1.00356yd³
  • Example Bag Purchases 61×0.45ft³; or 46×0.60ft³
  • Uniform 15% Grade 200ft horizontal →202.24ft sloping
  • Specified Band Example 60in span; ≤12in intervals; six bands
  • 9ga / 11ga Core 0.148in / 0.120in
  • F668 Class 2b Fused-and-adhered polymer coating

Utility Marking Reminders PR

  • White excavation; red power; yellow fuel; blue water
  • Orange communications Green sewer/drainage Purple reclaimed/irrigation Pink temporary survey

Line and Terminal Post Functions PR

Line Post

  • Supports intermediate fabric
  • Spacing selected for structural loads
  • Uses specified fabric ties

Terminal Post

  • Takes end, corner or gate loads
  • Requires appropriate anchorage and bracing
  • Uses specified terminal attachments
  • Footing design is not role-only arithmetic

USA 811 & APWA Utility Colors PR

  • Normal 811 Notice Two working to fourteen calendar days
  • Notice-Day Calculation Exclude notification day, weekends and holidays
  • Normal Ticket Validity 28 calendar days; renew before expiration
  • Before Excavation Resolve responses, markings and utility conflicts
  • Tolerance-Zone Width 24in beyond each utility outside edge
  • Six-Inch Utility Example 24+6+24 =54in total width
  • White / Pink Proposed excavation / temporary survey
  • Red / Yellow Electric / gas, oil, steam
  • Orange / Green Communications / sewer and drainage
  • Blue / Purple Potable / reclaimed, irrigation, slurry

Footing Design Checks PR

  • Post; loads; soil; frost; detail; readiness
  • Use specified foundation dimensions Resolve changed ground conditions Gate posts may require more Verify concrete before loading

Post Footings, Concrete & Layout PR

  • 9–12–15 Layout 9²+12²=15²; right-angle corner
  • Rectangle Check Sides and diagonals; not diagonals alone
  • CLFMI Template Diameter ≤4in OD:4×; >4in OD:3×
  • 2.375in Post Example 4×2.375 =9.5in; larger requirements may govern
  • CLFMI Template Depth 4ft fence:24in; +3in/additional foot
  • Six-Foot Fence Example Template minimum 30in; site may govern
  • Gate Footings Larger design requirements may apply
  • Loading Fresh Concrete Specified strength/readiness; not elapsed-time guess
  • Rock / Expansive Soil Obtain suitable foundation/anchorage detail
  • Wood Ground Contact Appropriate treatment; field-cut protection
  • Drainage Detail Gravel cannot guarantee drainage in clay
  • Ordinary Plumb-Post Design Check two planes; respect panel geometry

HSC Enclosure Measurements FE

  • Sixty high; two below; reject four; sixty latch
  • Height ≥60in Bottom clearance ≤2in Reject sphere ≥4in Gate latch ≥60in above ground

Simple Gate Diagonal Load Paths FE

Compression Brace

  • Rigid member
  • Lower hinge to upper latch
  • Transfers load through compression

Tension Cable

  • Flexible tensile member
  • Upper hinge to lower latch
  • Supports free corner through tension
  • Check foundations and connections before adjustment

Fence & Gate Installation Picker FE

  • Terminal brace shown on design → Install compression rail and tension rod ( Rod lower-terminal to upper-adjacent )
  • Simple gate uses rigid diagonal brace → Lower hinge to upper latch ( Compression load path )
  • Simple gate uses flexible diagonal cable → Upper hinge to lower latch ( Tension load path )
  • Cantilever detail specifies 40% back frame → 20ft opening needs 8ft back frame ( Project example; not every product )
  • Adding privacy screen to existing fence → Review wind load and structural capacity ( Do not merely add ties )

Chain-Link Installation Decisions FE

  • CLFMI Line-Post Interval At most 10ft; design may reduce
  • Fabric Mounting Side Inside or outside as specified
  • Knuckled Selvedge Wire ends loop back
  • Twisted Selvedge Wire ends form projecting points
  • Template Terminal Bracing ≥6ft; also 5ft without toprail
  • Conventional Terminal Truss Lower terminal → upper adjacent brace
  • Template Post Attachments At most 12in on centre
  • Template Rail / Hog Rings At most 18in on centre
  • Fabric Tension Taut without distorted mesh or sag
  • Matching Fabric Splice Reweave compatible spiral picket
  • Windscreen Added Review loads, posts, footings and attachments

Knuckled and Twisted Selvedges FE

Knuckled

  • Ends folded into loops
  • Reduces projecting sharp points
  • Specify for actual contact conditions

Twisted

  • Ends twisted into projecting points
  • May serve specified security purpose
  • Check location and local restrictions
  • No universal six/seven-foot selection boundary

Pool & Automated Gate Code Picker FE

  • Selecting two pool safety features → Check permitted pair and local requirements ( Alarm+latch is not two )
  • Installing HSC115923 enclosure gate → Outward; self-closing; latch ≥60in above ground ( Do not substitute house-door height )
  • Selecting automated gate protection → Map zones; use listed compatible means ( External devices must be monitored )
  • CSL24UL Class I–III slide gate → Apply screening, gaps, guards and stops ( Screen includes back frame )
  • Checking accessible pedestrian gate → Measure clear passage and maneuvering space ( Nominal width alone is insufficient )

Wood, Vinyl, Ornamental & Ag FE

  • Wood Fasteners Compatible with treatment and exposure
  • Wood Rail Schedule Designed size, count and post spacing
  • Gate Compression Brace Lower hinge → upper latch
  • Gate Tension Cable Upper hinge → lower latch
  • Vinyl Expansion Use product-specific engagement and clearance
  • Gate Reinforcement Use rated insert and anchorage assembly
  • Coating Repairs Compatible preparation, repair coating and topcoat
  • Rackable / Stepped Panels Designed movement / horizontal panel steps
  • Supplier 1047-6-12.5 Example 10 wires;47in;6in stays;12.5ga
  • Conventional Agricultural H-Brace Horizontal compression; diagonal wire tension
  • Specified 40% Tail Example 20ft opening +8ft tail =28ft
  • Flagpole Foundation Design for pole, flag, wind, soil

Guard and Handrail Functions FE

Guard

  • Limits falls from exposed edges
  • Height follows applicable guard requirements
  • Openings and loading also matter

Handrail

  • Provides graspable support
  • Typical gripping height 34–38in
  • Clearance and extensions also matter
  • A combined assembly must satisfy both

Pool Barriers and Accessible Gates FE

  • Covered Pool Permit At least two qualifying safety features
  • Rejected Safety Pair Exit alarm +door latch
  • Another Rejected Pair Safety cover +in-water alarm
  • HSC Enclosure Height At least 60in
  • HSC Ground Clearance At most 2in
  • HSC Openings Reject sphere ≥4in
  • HSC Exterior No child-climbable handholds or footholds
  • HSC Enclosure Gate Outward; self-closing; latch ≥60in above ground
  • Home Door Device Release ≥54in above floor; different rule
  • Accessible Clear Opening 32in baseline; measure actual passage
  • Gate Push-Side Surface Normally bottom 10in smooth; exceptions apply
  • Handrail Gripping Height 34–38in baseline; distinct from guard

Cantilever and Ground-Track Gates FE

Cantilever

  • Support outside roadway opening
  • Designed back frame or support geometry
  • No wheel track across opening

Ground-Track Rolling

  • Wheels follow roadway track
  • Track must remain aligned
  • Debris can obstruct movement
  • Use the actual system structural design

UL 325 & ASTM F2200 Gates FE

  • Usage Classes I residential;II general;III industrial;IV guarded
  • Entrapment Assessment Identify every zone and travel direction
  • Independent Protection Means Different acceptable types; not two photoeyes
  • External Safety Devices Compatible, monitored and correctly positioned
  • Horizontal Slide Operator Typically two means in each direction
  • Other Operator Types Direction-specific conditions and exceptions apply
  • CSL24UL Class I–III Screen Reject 2¼in sphere through min(top,6ft)
  • Screened Moving Portion Include back frame and covered fence
  • CSL24UL Exposed Rollers Guard at eight feet or lower
  • CSL24UL Near-Roadway Gap ≤2¼in; specified >16in exception
  • Positive Stops Limit both open and closed travel
  • CSL24UL Normal Access Control ≥6ft; prevent reaching moving gate
  • Stop / Reset Control Within sight; reset must not start
  • Pedestrian Access Separate from moving vehicular-gate path
  • Warning Signs Visible from both sides

Excavation Checks Have Different Triggers SA

  • Edge materials; egress; cave-ins; permit
  • 2ft setback or effective retention 4ft trench:egress within25ft Cave-in exceptions require actual conditions 5ft/descent permit:check listed exceptions

Outdoor Shade and High-Heat Thresholds SA

Above 80°F

  • Shade must be present
  • Enough for recovery/rest users
  • At/below80°F: timely shade on request

At Least 95°F

  • Construction high-heat procedures apply
  • Effective monitoring and communication
  • Preshift meeting and drinking reminders
  • Above80 differs from at-least95

Cal/OSHA Safety Picker SA

  • Utility marks or responses conflict → Stop; resolve before excavation ( 811 ticket is not a clearance )
  • Worker entry planned in excavation → Competent-person assessment; protective system as required ( Permit is a separate obligation )
  • Construction temperature reaches 95°F → Implement high-heat procedures ( Water, monitoring, communication and reminders )
  • Concrete drilling task selected → Implement exact silica Table1 row ( Or assessed-exposure compliance route )
  • Handling rails near unidentified powerlines → Stop; establish voltage and safe plan ( Include full material movement envelope )

Cal/OSHA Trench, Heat & Fall SA

  • Cave-In Protection Stable-rock/competent-person exceptions are conditional
  • Under-Five-Foot Exception Competent person finds no cave-in indication
  • Trench Egress Depth ≥4ft; travel ≤25ft
  • Edge Materials ≥2ft setback or effective retaining devices
  • Excavation Permit Generally ≥5ft with descent; exceptions apply
  • Water Availability 1qt hourly per worker; replenish effectively
  • Eight-Hour Water Example 8qt per worker available
  • Shade Present Temperature >80°F
  • Shade at ≤80°F Timely access on request
  • Construction High Heat Temperature ≥95°F
  • High-Heat Observation Effective monitoring; buddy system one option
  • New High-Heat Assignment Close observation for first fourteen days
  • Section 1670(a) Specified unprotected falls >7½ft
  • Portable Ladder Pitch Setback ≈one-quarter working length
  • Upper-Landing Access 3ft extension; permitted alternative if impracticable

Silica, Welding, Power & Waste SA

  • Silica Eight-Hour Levels 25µg/m³ action;50µg/m³ PEL
  • Table 1 Compliance Use exact task controls and respirators
  • Rig-Mounted Core Drilling Integrated water at cutting surface
  • Handheld Drill Dust Shroud/collector; HEPA vacuum for holes
  • Auger Jams Stop and isolate before clearing
  • Galvanized Hot Work Assess zinc-fume exposure; suitable controls
  • 2946:600–50,000V Handled Material 6ft baseline approach clearance
  • 2946:Corresponding Boom Table 10ft baseline; other equipment rules differ
  • Concrete Washout Contain; prevent uncontrolled discharge
  • Treated Wood Waste DTSC route; authorized accepting facility

Common Traps

Contract Thresholds

  • Written home-improvement contract threshold ≠ Conditional contractor-license exemption threshold

Pool Access Hardware

  • Enclosure gate:60in above ground ≠ Home door:54in above floor

Gate Bracing

  • Rigid member carries compression ≠ Flexible cable carries tension

Heat Boundaries

  • Shade present above80°F ≠ High-heat procedures at-least95°F

Gate Width

  • Nominal gate-leaf dimension ≠ Measured unobstructed passage width

Safety Equipment

  • Compatible monitored entrapment device ≠ Vehicle detection/access-control loop

Concrete Capacity

  • Specified 28-day strength ≠ Verified early loading readiness

Excavation Requirements

  • Permit authorization ≠ Actual cave-in protection

Last Minute

  • 1. Approximate weights:16/18/50/16
  • 2. Real item count is unpublished
  • 3. 3.5h each required exam
  • 4. PSI fee separate from application
  • 5. Takeoff units and endpoint assumptions matter
  • 6. Round purchase quantities upward
  • 7. Resolve 811 responses and utility conflicts
  • 8. Footings depend on loads and ground
  • 9. Compression and tension braces differ
  • 10. Pool enclosure and home-door rules differ
  • 11. Map every gate entrapment zone
  • 12. Check accessible clear opening
  • 13. Water:8qt availability over8h
  • 14. Shade >80°F; high heat ≥95°F
  • 15. Use task-specific silica controls
  • 16. Apply actual overhead-line equipment rule

California CSLB C-13 Fencing Examination

  • Practice Questions 107 questions Cheat Sheet 118 facts Flashcards 50 cards Games 20 terms Shorts 3 short s Podcast
  • Word games 20 terms Guess the Term T E R M S Read the clue and guess the term in 6 tries. Word games 20 terms Term Match Swap tiles to line up three of the same term. Word games 20 terms Term Pairs ? ✓ ✓ ? ? Flip two cards at a time to find matching terms. Word games 20 terms Term Search Q T E R M X Find five hidden terms in a grid of letters.

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