Knowledge base

FAQ & Compliance Glossary

Answers to the most common prevailing wage and labor compliance questions, plus a plain-language glossary of key terms.

Frequently asked questions

Common compliance questions

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Plain-language definitions

Labor compliance glossary

26 key terms explained for contractors, developers, and awarding bodies.

A
Apprenticeship Ratio
The required proportion of registered apprentices to journeymen on a public works project. Federal and California ratios differ; California generally requires one apprentice per five journeymen in each apprenticeable craft.
Awarding Body
The public agency or entity that awards a public works contract — such as a city, county, school district, or housing authority. Awarding bodies are responsible for ensuring contractors comply with prevailing wage laws.
C
Certified Payroll Report (CPR)
A weekly payroll record submitted by contractors on public works projects, documenting each worker's name, classification, hours worked, wage rate, fringe benefits paid, and deductions. Federal form WH-347 is the standard template.
CDBG
Community Development Block Grant — a HUD funding program for community development activities including affordable housing. Projects using CDBG funds above certain thresholds must comply with Davis-Bacon prevailing wage requirements.
D
Davis-Bacon Act (DBA)
A federal law requiring contractors on federally funded or assisted construction projects to pay workers the locally prevailing wages and fringe benefits for corresponding work on similar projects in the area.
Davis-Bacon Related Acts (DBRA)
A collection of federal statutes that extend Davis-Bacon prevailing wage requirements to federally assisted construction projects, including HUD-funded housing, highway projects, and other programs.
DAS (Division of Apprenticeship Standards)
The California state agency that approves and oversees registered apprenticeship programs. Contractors must request apprentices from DAS-approved programs to satisfy California's apprenticeship utilization requirements.
DIR (Department of Industrial Relations)
The California state agency responsible for enforcing labor laws, including prevailing wage requirements on public works projects. The DIR administers the eCPR system and maintains the public works contractor registration database.
DLSE (Division of Labor Standards Enforcement)
A division of the California DIR that investigates prevailing wage complaints, audits certified payroll records, and issues civil wage and penalty assessments for violations of California labor law.
E
eCPR (Electronic Certified Payroll Reporting)
California's online system for submitting certified payroll records to the DIR. All contractors and subcontractors on California public works projects must submit weekly payroll data through the eCPR portal.
F
Fringe Benefits
Non-wage compensation provided to workers, including health insurance, pension contributions, vacation pay, and apprenticeship training fund contributions. Prevailing wage determinations specify both the base wage rate and required fringe benefit rate.
G
Good-Faith Effort
A documented attempt to hire registered apprentices from approved programs. Under the IRA and California law, contractors who cannot obtain apprentices after a good-faith effort may be exempt from ratio penalties if they properly document their outreach.
H
HOME Investment Partnerships Program
A HUD block grant program that provides formula grants to states and localities for affordable housing. Projects funded with HOME funds above certain thresholds must comply with Davis-Bacon prevailing wage requirements.
HUD (Department of Housing and Urban Development)
The federal agency that administers housing assistance programs including Section 8, HOME, CDBG, and LIHTC. HUD-funded projects are subject to Davis-Bacon, Section 3, and other labor compliance requirements.
I
IRA (Inflation Reduction Act)
The 2022 federal law that expanded clean energy tax credits and imposed prevailing wage and apprenticeship requirements on qualifying projects to receive the full enhanced credit amounts.
IIJA (Infrastructure Investment and Jobs Act)
Also known as the Bipartisan Infrastructure Law, this 2021 act funds roads, bridges, broadband, water systems, and other infrastructure. Projects funded under IIJA are subject to Davis-Bacon prevailing wage requirements.
Investment Tax Credit (ITC)
A federal tax credit for clean energy projects. Under the IRA, the full 30% ITC requires compliance with prevailing wage and apprenticeship requirements; non-compliant projects receive only a 6% credit.
L
LCPtracker
A widely used cloud-based certified payroll management platform that automates CPR collection, review, and submission for public works projects. Labor Compliance Pros is experienced in administering LCPtracker for clients.
LIHTC (Low-Income Housing Tax Credit)
A federal tax credit program administered by state housing finance agencies that incentivizes private investment in affordable rental housing. LIHTC projects may trigger prevailing wage requirements depending on funding sources and state law.
P
Prevailing Wage
The minimum wage rate, including fringe benefits, that must be paid to workers on public works or federally assisted construction projects. Rates are set by the U.S. Department of Labor (Davis-Bacon) or California DIR and vary by county, craft, and classification.
Prime Contractor
The contractor that holds the primary contract with the awarding body on a public works project. The prime contractor is responsible for ensuring all subcontractors comply with prevailing wage and labor compliance requirements.
R
Registered Apprentice
A worker enrolled in a formal apprenticeship program approved by the U.S. Department of Labor or California DAS. Only registered apprentices count toward apprenticeship ratio requirements under federal and California law.
S
SB 854
California Senate Bill 854 (2014) that established the DIR's Public Works Contractor Registration program, requiring all contractors and subcontractors to register with the DIR before bidding on or performing public works in California.
Section 3
A provision of the Housing and Urban Development Act of 1968 requiring that HUD-funded projects provide employment and contracting opportunities to low- and very low-income persons, particularly public housing residents.
W
Wage Determination
An official document issued by the U.S. Department of Labor (federal) or California DIR (state) that lists the prevailing wage rates and fringe benefits for each labor classification in a specific geographic area. Wage determinations must be incorporated into public works contracts.
WH-347
The U.S. Department of Labor's standard form for certified payroll reporting on federally funded projects. Contractors submit WH-347 weekly to document worker classifications, hours, wages, and fringe benefits paid.

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