Three crew safety costs belong directly in an outdoor or hazardous work bid: heat controls, training on known site hazards, and emergency readiness. Each one depends on where and when the work happens, so each one should be priced on its own line rather than buried in a general labor rate.
Key takeaways
- Price heat controls from the job schedule and the temperature in the work area, not from a flat allowance.
- Build a list of known site hazards from the scope, and price training for each one.
- Carry shade with the crew: price setup, teardown, and transport for every move.
- Count the first-aid kits and the phones on site, and price a poster for each.
- Price the emergency plan, the training on it, and its equipment as separate line items.
That approach holds until a bid lands on a hot site, a trench with a confined space, or a yard with plants and animals nobody planned for. Then the cost of keeping the crew safe shows up as an overrun, and the estimator who priced the job absorbs it.
These safety costs are specific and countable. They come from the heat the weather brings, the hazards named in the scope that workers must be trained to handle, and the emergency response the site has to be ready to carry out. This post takes those three in the order you would work through them on a bid: heat controls first, training on known hazards second, and emergency readiness third, including first-aid supplies and posted contact information. For a related look at weather costs, see outdoor site bid weather costs.
Your project may fall under different rules, or under several at once. Use the quotes to see what kind of cost each requirement creates, then check the requirements that apply where the work is done. The numbers come from your suppliers, your crew records, and your own past jobs.
Each section below names the cost lines to add to the bid. Treat them as the list you build the estimate from, not as a total. The aim is to make every safety cost visible before it is spread across a labor rate, so that the rate can be checked against the job it is meant to cover.
1. Heat illness controls
Heat is the cost most likely to be missed, because the crew does the same work and only the weather changes. A bid written in a mild month can become a hot-weather job without any change in scope, and the controls the work needs change with it. For that reason, heat controls should be priced from the schedule of the job, not from a general allowance. For a separate look at heat in labor hours, see heat checks for crew hours.
California's heat illness standard, Title 8 Section 3395, is written for outdoor places of employment. It says that it "applies to the control of risk of occurrence of heat illness." The same page states that the standard is enforceable by the Division of Occupational Safety and Health under Labor Code sections 6308 and 6317 and under any other statutes that give that division enforcement powers. For an estimator, this is an enforceable standard with a defined trigger. The cost of meeting it belongs in the bid, not in a contingency that may or may not be used.
Shade is the first cost line. The rule states: "When the outdoor temperature in the work area exceeds 80 degrees Fahrenheit, the employer shall have and maintain one or more areas with shade at all times while employees are present that are either open to the air or provided with ventilation or cooling." Three parts of that sentence change the price.
The first is the trigger. The threshold is the outdoor temperature in the work area, not the forecast for the nearest city and not the monthly average. A work area with exposed pavement, a south-facing wall, or a cut slope may reach the threshold sooner than the regional forecast suggests. The estimator does not need to predict each day. The estimator needs to know which months of the job the work area could exceed 80 degrees, and to budget shade for those months. Ask the superintendent for the planned start and finish dates of each phase, then check those dates against the seasons in the work area.
The second is timing. A tent set up when the lunch break starts does not meet it, and a shade structure left behind when the work front moves does not cover the crew in the new location. Every time the crew relocates, the shade relocates too. That means the cost includes setup, teardown, transport, and crew time, repeated for each move. It is not a single purchase or a single rental.
The third is the type of shade. The sentence allows an area that is open to the air or that is provided with ventilation or cooling. That gives you options to compare: a canopy or tent, a ventilated trailer, a cooled space, or shade the site already has. Each option has a different cost profile. A canopy is mainly a rental and labor item. A cooled trailer adds a power or fuel item and a setup item. The bid should record which option it assumes, so the crew rate is not built on a shade method the site cannot actually use.
Water is the second part of heat control. The rule says: "The frequent drinking of water, as described in subsection (h)(1)(C), shall be encouraged." So the bid needs water on site in a form workers can reach often. The cost lines include the water supply, coolers, cups or bottles, the service visits that keep coolers filled and clean, and the time workers spend walking to the water. A single cooler at the staging area may not meet the needs of a long or spread-out site. Ask where the crew will work at each stage, and price the water so it reaches them.
The water sentence points to subsection (h)(1)(C) of the same section, so read the full section before you price the water.
The same section also states that it does not exclude other parts of Title 8. It says: "This is not intended to exclude the application of other sections of Title 8, including, but not necessarily limited to, sections 1512, 1524, 3203, 3363, 3400, 3439, 3457, 6251, 6512, 6969, 6975, 8420 and 8602(e)." For a bid, that line means heat controls are one set of rules among several that may apply on the same site. A hot-season job with a trench, a lift, or a chemical application may bring in more than one set of requirements at once. Check the scope against the sections listed, and price anything that applies as its own line rather than folding it into a heat allowance.
Illustrative example: one hot-month phase
A crew of 6 works a phase planned for 3 months. The estimator checks the work area and expects it could pass 80 degrees Fahrenheit in 2 of those months. Shade is priced for those 2 months and includes setup, teardown, and transport for each of the 4 times the work front moves. Water is priced for all 3 months, because frequent drinking is to be encouraged across the whole job. The shade method assumed is recorded in the bid file, so the reviewer can see what the crew rate depends on.
Put heat costs into the rate in a way that can be seen. If you spread shade and water across the labor rate as a flat percentage, a bid in a cool month carries heat cost it does not need, and a hot-month bid comes up short. The result is a rate that matches the job, and a bid you can defend when the schedule moves.
2. Training for known hazards
The second cost is the training the crew needs before it works near the hazards the scope names. California's Title 8 Section 1510 covers safety instructions for employees.
Read as an estimator, the trigger is "known job site hazards." It is not every hazard that could possibly appear on a site, and it is not a general orientation. It is the set of hazards the job actually presents. So the first task in this step is to build a list of the hazards in the scope. Draw it from the drawings, the specifications, a site walk, the hazard records from earlier work at the same location, and what the superintendent knows about the ground and the neighboring properties. Write the list into the bid file, so the reviewer can see what the training is for.
The rule names six examples: flammable liquids and gases, poisons, caustics, harmful plants and animals, toxic materials, and confined spaces. Your list should include whatever the scope presents, even when it is not on that example list. A landscaping bid near a planted hedge may bring in harmful plants. A demolition bid may bring in caustics or toxic materials. A utility trench may bring in a confined space. Each item on the list is a hazard the crew must be trained on, and each one adds a training line.
Once the list exists, the cost follows from it. The rule sets three instruction topics for each known hazard: recognition of the hazard, procedures for protecting against injury, and first aid if injury occurs. Each hazard therefore carries instruction that covers those three topics. A bid with three known hazards is not simply three hours of training. You need to work out how the instruction is delivered for each hazard, who delivers it, how long it runs, and what materials it uses. A short briefing on a common hazard can be combined with other instruction. A hazard that needs hands-on procedures, such as protective equipment or a rescue procedure, takes more crew time and more set-up.
The cost lines usually include:
- Paid crew time during the training. This is labor the bid has to carry even though no production happens during it.
- The time of the person who delivers the training, whether that is a safety lead, a foreman, or an outside trainer.
- Materials, such as handouts, sign-in sheets, and any demonstration supplies.
- Repeat training for new hires, replacement workers, and crew members who join the job after it starts.
- Instruction for subcontractor crews who work in the same hazard areas, if their own training does not cover the site's specific hazards. Confirm this with the general contractor before you assume it is the sub's cost.
The recurring part is easy to miss. A training cost priced once at the start of the job will be short if the crew turns over, or if the hazards change as the work moves into new areas. Put a line in the estimate for refresher or new-arrival instruction, and base it on the turnover you expect for this type of work, using your own records. If you do not have records for a type of job, state that in the estimate and carry the cost as a stated assumption, so a reviewer can see what was assumed and change it.
Confined spaces need a separate note. The rule lists confined spaces among the hazards that trigger instruction. If the scope includes entry into a confined space, training is only one part of the cost. The emergency response side of the job, covered in the third section, has its own cost. Do not assume the training line covers the rescue plan, and do not assume the rescue plan covers the training. Price both. For the crew roles to price on each entry, see confined-space crew roles.
Where the training cost goes in the rate matters. Hazard training is a job-specific cost, so it belongs in the bid as a line item or as a labor allowance tied to the hazard list. If it is spread into the general crew rate, the rate will look right on the first job and wrong on the next, because the hazard list is different. A line tied to the list can be changed when the scope changes. A figure buried in the rate cannot.
3. Emergency readiness and posted contacts
The third cost covers the response side of the job: the plan for what happens when something goes wrong, the first-aid supplies the crew can reach, and the contact information posted where people will look for it.
Canadian guidance from the Canadian Centre for Occupational Health and Safety (CCOHS), on confined space programs, includes this point: "Development of an emergency plan complete with training and equipment in case an unforeseen situation occurs." The quote is short, but it names three cost items: the plan itself, the training on the plan, and the equipment the plan needs. Each has a cost. The plan has to be written or adapted for the site, which takes time from a safety lead or supervisor. The training has to reach the people who will carry out the plan, not only the person who reviewed it. The equipment is whatever the plan depends on in an emergency. This guidance is written for confined space programs, so use it to identify the cost categories, and check the requirements that apply where the work is done.
Washington's rules address first-aid kits. WAC 296-155-125 says, in subsection (1): "The first-aid kits and supplies requirements of the safety and health core rules, chapter 296-800 WAC, apply within the scope of chapter 296-155 WAC." So the kit and supply requirements to check are the core rules in chapter 296-800 WAC. For an estimator, the step is to check those core rules for the site, count the kits they call for, and price the kits, their contents, and the restocking they will need over the job. Do not price from a kit count you have guessed.
The posting subsection is more specific. Subsection (3) says: "When practical, a poster must be fastened and maintained either on or in the cover of each first-aid kit and at or near all phones plainly stating the worksite address or location, and the phone numbers of emergency medical responders for the worksite." The rule asks for the poster on the kit and near the phones, so count the phones on site as well as the kits. The costs are printing the posters, a weatherproof sleeve or holder so the text stays readable, mounting, and a process to keep the content correct.
The poster has to state the worksite address or location and the phone numbers of emergency medical responders for the worksite. Those details change when the site is divided into new areas, when a crew moves to a different part of a large property, or when the responders for the area change. A job that spreads across a large site may need poster updates in new locations, and each update is a cost. Do not drop the posters from the estimate on your own reading of that phrase. Price the posters as a line item, with an allowance for updates.
Here are the requirements from this post, set against the cost each one creates:
Put the emergency readiness costs in the estimate as their own items, not as a general allowance for the crew. The plan, the training on the plan, the kits, and the posters each have a different trigger and a different rate of change, so they should be visible to whoever reviews the bid.
Bring the three sections together before you set the rate. Heat controls, hazard training, and emergency readiness each produce costs you can count, and each has a source you can point to when the bid is reviewed. Put them into the estimate as visible line items or as labor allowances tied to a stated assumption, rather than burying them in general conditions. That gives a reviewer something to check and gives the superintendent a clear budget when the job starts.
Before the bid goes out, run three checks. Confirm which jurisdiction's rules apply to each part of the work, since the sources here come from different places. Ask the superintendent for the hazard list and the schedule of the work areas, and update your figures when either one changes. Then compare your numbers against your own records from earlier jobs. The quotes tell you what has to be done. Your records tell you what it costs to do it.
Next step
Today, pull the job's drawings and write down each place the crew will work and each known hazard in the scope. Save that list in the bid file. It is the input for the heat and training lines above.
Related guides: Abrasive wheel safety rules: 9 checks for site compliance · Check 7 material storage rules for site safety compliance.
Frequently asked questions
Does shade need to be priced for the whole job?
No. Price shade for the months when the work area could pass the threshold described in section 1, and price water for the full job.
Can the training line cover the emergency plan?
No. Price the training on known hazards and the emergency plan, with its training and equipment, as separate lines, since the two cost different things.