Apprentice to journeyman ratio calculator

California public works contracts in apprenticeable crafts carry an hourly ratio of apprentice work to journeyman work. The statutory floor is 1 hour of apprentice work for every 5 hours of journeyman work, under Labor Code section 1777.5(g). Contracts under $30,000 are out of scope (subdivision (o)), and a knowing violation on a contract that is in scope forfeits up to $100 per day for a first offense and up to $300 per day for a repeat one, under Labor Code section 1777.7. From January 1, 2027, SB 909 raises these to $140 and $420. Use the calculator below for your apprentice hours, then the penalty calculator and the craft specific ratio table further down.

Last reviewed against the sources it cites

The short answer

The statutory floor under Labor Code 1777.5(g) is 1 hour of apprentice work for every 5 hours of journeyman work, so 200 straight time journeyman hours require 40 apprentice hours. Overtime is excluded, subdivision (o) excludes contracts under $30,000 of general contractors or of specialty contractors not bidding through a general or prime contractor, and some crafts use different ratios.

  • The statutory floor is 1 hour of apprentice work for every 5 hours of journeyman work, under Labor Code section 1777.5(g).
  • Journeyman hours beyond eight in a day or 40 in a week are not used to calculate the ratio under subdivision (h), so only straight time journeyman hours set the apprentice hours required.
  • Under subdivision (o), the section does not apply to contracts of general contractors, or of specialty contractors not bidding through a general or prime contractor, that involve less than $30,000.
  • Under Labor Code section 1777.7(a)(1), a knowing first violation forfeits not more than $100 for each full calendar day of noncompliance, and a second or subsequent knowing violation within three years, where apprenticeship training was not provided as a result, forfeits not more than $300 for each full calendar day. From January 1, 2027, SB 909 raises these to $140 and $420.
  • Some crafts use a different ratio under exemption certificates listed on the DAS minimum ratios page, such as Operating Engineers in Northern California at 1 apprentice for every 4 journeymen, and Laborers with no apprentice required until 4 journeymen are on the jobsite.

The rule

The ratio of work performed by apprentices to journeymen in a craft on a public work may be no higher than the ratio in the apprenticeship standards the contractor is bound by, and, except as the section provides, no lower than the statutory floor, which the section refers to as the 1 to 5 hourly ratio (subdivision (g)). The ratio applies during any day or portion of a day when any journeyman is employed at the jobsite and is computed on the hours worked that day by those journeymen. Hours a journeyman works beyond eight in a day or 40 in a week are not used to calculate the ratio (subdivision (h)). Worked example: 200 straight time journeyman hours in a period require 40 apprentice hours at the statutory floor, 200 divided by 5.

Apprentice hours required in the period40at 1 apprentice hour for every 5 journeyman hours, straight time only

Enter straight time hours only. Overtime beyond eight hours a day or 40 a week is excluded from the ratio by statute. If your program's standards or an exemption certificate set a different ratio, enter that divisor, using the table below to find yours.

Craft specific ratios already in effect

Not every craft uses the 1 to 5 floor. The Division of Apprenticeship Standards has already granted exemption certificates for some crafts and regions under Labor Code 1777.5(k), listed on the DAS minimum ratios page. If your craft is on this list, use its ratio instead of 5 in the calculator above.

CraftRegionRatio in effect
Operating EngineersNorthern California1 apprentice for every 4 journeymen
Operating EngineersSouthern California1 apprentice for every 5 journeymen, the statutory floor
LaborersNorthern and Southern CaliforniaNo apprentice required until 4 journeymen are on the jobsite
TeamstersSouthern California1 apprentice for every 5 journeymen, the statutory floor

If your craft is not on this list, the statutory 1 to 5 floor in subdivision (g) applies unless your program's own apprenticeship standards set a stricter ratio, or your contractor holds its own exemption certificate under subdivision (j). DAS updates these craft letters, so check the source page before you rely on the number for a bid.

The rules that change the count

  • Program standards can be stricter. A contractor bound by a program's standards employs the number or ratio of apprentices those standards stipulate, but never less than the statutory floor (subdivision (i)).
  • Overtime does not count. Journeyman hours beyond eight per day or 40 per week are excluded when computing the ratio (subdivision (h)).
  • A contractor can hold its own exemption. A contractor who shows it employs apprentices in a craft across all its contracts at an annual average of at least one hour of apprentice work for every five hours of journeyman work may be granted a certificate exempting it from the 1 to 5 hourly ratio on a given job (subdivision (j)). This individual certificate is separate from the craft and region exemptions DAS has already granted in the table above.
  • Small contracts are out of scope. The section does not apply to contracts of general contractors, or of specialty contractors not bidding through a general or prime contractor, that involve less than $30,000 (subdivision (o)).
  • Training contributions are separate. A contractor employing journeymen or apprentices in an apprenticeable craft also contributes to the California Apprenticeship Council for every hour worked; see CAC training fund contributions.

Penalty for missing the ratio: Labor Code 1777.7

If the Labor Commissioner finds after an investigation that a contractor or subcontractor knowingly violated Labor Code section 1777.5, Labor Code section 1777.7(a)(1) sets the civil penalty at not more than $100 for each full calendar day of noncompliance for a first violation. A second or subsequent knowing violation within a three year period, where the noncompliance results in apprenticeship training not being provided, forfeits not more than $300 for each full calendar day of noncompliance. From January 1, 2027, SB 909 raises these to $140 and $420 (what SB 909 changes). Those figures are ceilings, not fixed fines: subdivision (b) has the Labor Commissioner set the amount inside them by weighing whether the violation was intentional, any prior violations, voluntary steps taken to fix it, lost apprentice training opportunities, and harm to apprentices or programs. For a first violation, subdivision (a)(2) also lets the Labor Commissioner order the contractor to provide apprentice employment equivalent to the hours that would have been worked, instead of the monetary penalty, with the concurrence of the apprenticeship program.

Maximum civil penalty exposure$3,000at up to $100 per full calendar day, the ceiling under subdivision (a)(1). From January 1, 2027, SB 909 raises the ceilings to $140 and $420.

Worked example: 30 days of noncompliance is up to $3,000 for a first violation, and up to $9,000 for a repeat one within three years. This is the statutory ceiling, not a guaranteed fine; the Labor Commissioner sets the actual amount using the subdivision (b) factors.

Where this shows up on certified payroll

Apprentices appear on the WH-347 and the eCPR with their own classification and rate, which comes from the apprentice wage schedule for the determination, not the journeyman rate. A ratio shortfall is visible on the certified payroll before anyone asks for it, because the hours by classification are right there. This penalty runs alongside the separate certified payroll penalties covered in certified payroll penalties in California and our certified payroll penalty calculator. We check the classifications and the ratio on every file, and we prepare the DAS 140 and the DAS 142 (see our DAS 140 and DAS 142 guide), and the CAC-2, for the projects that need them.

Questions

What is the apprentice to journeyman ratio under Labor Code 1777.5?
The statutory floor is 1 hour of apprentice work for every 5 hours of journeyman work in a craft, computed on straight time hours worked that day, under subdivisions (g) and (h). A program's own apprenticeship standards, or a granted exemption certificate, can set a different ratio for a specific craft and region, so check the table on this page before you assume 1 to 5 applies to you.
What is the dollar penalty for violating the apprentice ratio in California?
Under Labor Code 1777.7(a)(1), a first knowing violation of the ratio forfeits up to $100 for each full calendar day of noncompliance. A second or subsequent knowing violation within three years, where apprenticeship training was not provided as a result, forfeits up to $300 per full calendar day. From January 1, 2027, SB 909 raises these to $140 and $420. The Labor Commissioner sets the actual amount within those ceilings.
Is there an apprentice ratio penalty calculator?
Yes, the calculator on this page. Enter the number of calendar days of noncompliance and pick first or repeat violation, and it computes the maximum exposure under Labor Code 1777.7(a)(1): up to $100 per day for a first violation, up to $300 per day for a repeat one within three years. From January 1, 2027, SB 909 raises these to $140 and $420.
Is there a chart of the apprentice ratio penalties and exemptions?
This page has both. The craft specific ratio table above lists the exemptions the Division of Apprenticeship Standards has already granted by craft and region. The penalty calculator states the two Labor Code 1777.7 ceilings, $100 per day for a first violation and $300 per day for a repeat one, as a chart of figures rather than a single number. From January 1, 2027, SB 909 raises these to $140 and $420.
Do contracts under $30,000 have to meet the apprentice ratio?
No. Labor Code 1777.5(o) excludes contracts of general contractors, and of specialty contractors not bidding through a general or prime contractor, that involve less than $30,000. Contracts at or above that amount are in scope.
Does overtime count toward the apprentice ratio?
No. Labor Code 1777.5(h) excludes journeyman hours worked beyond eight in a day or 40 in a week from the ratio calculation. Only straight time journeyman hours set the apprentice hours required.
Can a contractor get its own exemption from the 1 to 5 ratio?
Yes. Under Labor Code 1777.5(j), a contractor who shows it employs apprentices in a craft across all its contracts at an annual average of at least 1 hour of apprentice work for every 5 hours of journeyman work may be granted a certificate exempting it from the 1 to 5 hourly ratio on a given job. This is separate from the craft and region exemptions already granted to Operating Engineers, Laborers, and Teamsters in some regions.

Sources

Every figure on this page links to its source where it first appears. The full list, in order:

  1. Labor Code section 1777.5 leginfo.legislature.ca.gov
  2. Labor Code section 1777.7 leginfo.legislature.ca.gov
  3. SB 909 leginfo.legislature.ca.gov
  4. DAS minimum ratios page dir.ca.gov
  5. WH-347 dol.gov
  6. DAS 140 dir.ca.gov
  7. DAS 142 dir.ca.gov
  8. CAC-2 dir.ca.gov

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