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newSchoolWorks.com › VoTechWorks › Manufacturing & Marine › Fiberglass / Composites (boatbuilding) › Externship / Worksite Placement › Lesson 1
MFG-COMP18-08 · Lesson 1 · 9 clock hours · field

Pre-Placement Orientation and Site Safety Briefing

Objective. Before the first production shift, the student will complete the host employer's site-specific safety orientation, review emergency procedures, and demonstrate correct PPE selection for the hazards present at that facility.

⚠ Pending professional review

This lesson, its worked examples and its practice questions has not yet been verified by a licensed engineer or certified journey-level tradesperson or by a certification or approval body. It is a study draft and may contain errors. Do not use it as instructions for work on a job site or on live equipment. Always follow your instructor, your supervising professional, and current official references and regulations.

VoTechWorks program approval and accreditation are still in progress. Credentials are issued only by the certifying bodies named in each program, after their own exams.

Why Pre-Placement Orientation Matters

Starting work at a composites or boatbuilding facility is not like walking into a classroom. Every production floor is different: the resins in use, the ventilation design, the layout of spray booths and laminating bays, and the location of emergency equipment all vary from shop to shop. Before you touch a tool or open a container, you must understand the specific hazards of that facility and know exactly how to protect yourself and your coworkers.

This orientation lesson is a gate: no unsupervised work begins until your site supervisor confirms in writing that you have demonstrated the required knowledge. That is not a formality — it reflects a core principle of both OSHA regulations and industry best practice. Workers who are injured most often are those who are new to a site and have not yet learned its particular hazards.

The New-Worker Safety Orientation

Your host employer is required by OSHA's Hazard Communication (HazCom) standard to inform workers about the hazardous chemicals present in the workplace before exposure begins. In a boatbuilding or composites facility, this typically means polyester or vinyl ester resins, epoxy systems, styrene, MEK peroxide catalysts, acetone, gel coat, solvents, and tooling materials — each with its own hazard profile.

During orientation you will:

Reading the Facility: The Safety Walkthrough

You will walk the entire facility with your site supervisor before your first production shift. The purpose is to build a mental map of where hazards are and where safety resources are. Identify and note the location of:

Hazard zones

Emergency resources

As you walk, take notes directly on the blank site safety map template your program has supplied. Sketch or mark each hazard zone and each emergency resource. This document becomes your personal reference for the placement.

PPE Selection by Work Area

Not all PPE is interchangeable. Selecting the wrong glove or respirator can give you a false sense of protection. Use the SDS and your supervisor's guidance to match PPE to the specific hazard in each zone.

Respiratory protection: In areas with styrene, acetone, or other organic vapors, a half-face respirator with organic vapor cartridges is typically required. Nuisance dust masks are not respirators and do not protect against chemical vapors. Where spraying occurs, additional protection — supplied air or a powered air-purifying respirator (PAPR) — may be required. Follow the employer's written respiratory protection program.

Gloves: Latex gloves do not provide adequate protection against epoxy or many solvents. Nitrile gloves are commonly specified for epoxy work; heavier laminate or chemical-resistant gloves may be required for catalysts such as MEK peroxide. Check the SDS glove recommendation for each chemical.

Eye and face protection: Safety glasses meet the minimum standard for general work areas. Chemical splash goggles are required wherever liquids under pressure or splash risk are present — resin mixing and spray operations are prime examples. A face shield worn over goggles adds additional protection when pouring catalysts.

Skin and body protection: Tyvek suits or chemical-resistant coveralls may be required in high-exposure areas. At minimum, long sleeves and pants protect skin from fiberglass particulate and resin contact.

Completing the Site Safety Map and PPE Checklist

After the walkthrough, complete your site safety map and PPE selection checklist. For each work area you have identified, record:

1. The area name and its primary hazard

2. The required respiratory protection (type and cartridge)

3. The required glove type and material

4. The required eye/face protection

5. Any additional body protection

Bring the completed checklist to your supervisor for review before shift one begins. Make any corrections your supervisor identifies. The supervisor will then sign the program orientation sign-off form confirming you can correctly name the PPE for each assigned area and have located all emergency resources.

Lockout/Tagout Awareness

Even if you are not performing maintenance, you need to know where lockout/tagout (LOTO) procedures apply at this facility. LOTO controls hazardous energy — electrical, pneumatic, hydraulic — so that equipment cannot start while someone is working on or near it. Identify which machines have LOTO procedures posted, where the lockout station is, and who is authorized to perform LOTO. As a new placement student, you should never attempt to service equipment or bypass a lockout without explicit authorization and training.

The Pass/Fail Gate

Your supervisor's written sign-off is binary: you either have it or you do not. There is no partial credit. If you cannot correctly identify PPE requirements or locate emergency resources, you will repeat the walkthrough and checklist before any production work is assigned. This protects you, your coworkers, and the employer — and it reflects the standard of care that ABYC and ACMA credentials are built on.

Key terms9

Safety Data Sheet (SDS)A standardized document required by OSHA's Hazard Communication standard that provides health hazard information, exposure limits, first-aid measures, and PPE requirements for a hazardous chemical.
Hazard Communication (HazCom)OSHA's standard (29 CFR 1910.1200) requiring employers to inform workers about hazardous chemicals in the workplace through labels, SDS, and training before exposure occurs.
Organic Vapor CartridgeA respirator filter cartridge designed to adsorb organic chemical vapors such as styrene, acetone, and solvent fumes; must be matched to the specific contaminant and replaced on schedule.
Lockout/Tagout (LOTO)An OSHA-required procedure for controlling hazardous energy (electrical, pneumatic, hydraulic, etc.) by isolating and de-energizing equipment before service or maintenance work begins.
Eyewash StationA plumbed or self-contained device that delivers a gentle, continuous flow of water to flush the eyes after chemical contact; must be accessible within 10 seconds of the hazard area per ANSI Z358.1.
MEK Peroxide (MEKP)Methyl ethyl ketone peroxide; a highly reactive organic peroxide catalyst used to cure polyester and vinyl ester resins; a severe skin, eye, and mucous membrane hazard requiring appropriate chemical-resistant PPE.
Site Safety MapA facility floor-plan document on which the student marks hazard zones, emergency exits, fire extinguisher locations, eyewash stations, first-aid kits, and electrical panel locations; used as a personal orientation reference.
PPE Selection ChecklistA written record that lists each work area and the specific type of respiratory protection, glove material, and eye/face protection required for the hazards present in that area.
Muster PointA designated outdoor assembly location where all workers report after evacuating a building, allowing supervisors to account for everyone during an emergency.
In class: Attend the employer's new-worker safety orientation; complete any required site paperwork including emergency contact forms, hazard communication acknowledgment, and tool authorization sign-offs. · Walk the facility with the site supervisor to identify hazard zones — resin mixing areas, spray booths, laminating bays, compressed-air lines, electrical panels — and locate fire extinguishers, eyewash stations, first-aid kits, and emergency exits. · Complete a written site safety map and PPE selection checklist, noting the specific respiratory protection, glove type, and eye protection required for each work area encountered during the walkthrough; review the list with the supervisor and make corrections before shift one begins.
Materials: Host-employer safety orientation packet, SDS binder for resins and solvents on site, facility floor plan, blank site safety map template (program-supplied), PPE checklist form, OSHA Hazard Communication standard summary card.
Check: Site supervisor confirms in writing on the program orientation sign-off form that the student can correctly name the PPE required for each assigned work area and has located all emergency resources; no unsupervised work begins until sign-off is complete — this is a binary pass/fail gate.

Practice check8

Answer each question, then check it. Nothing is recorded; this is your own practice.

Safety and Regulatory Compliance
1. Under OSHA's Hazard Communication standard, when must an employer provide workers with information about hazardous chemicals in the workplace?
PPE Selection and Use
2. A student is assigned to a resin mixing area where MEK peroxide catalyst and polyester resin are in use. Which glove material is most appropriate for this task?
Safety and Regulatory Compliance
3. During the facility walkthrough, a student notices a fire extinguisher in the spray booth area. Which extinguisher type is appropriate for fires involving flammable solvents and resins?
Safety and Regulatory Compliance
4. According to ANSI Z358.1, an eyewash station must be accessible from any area where corrosive or severely irritating chemicals are used within:
PPE Selection and Use
5. A student is working in a laminating bay where styrene vapors are present. A coworker offers a disposable paper dust mask instead of a respirator. What should the student do?
Workplace and Professionalism Standards
6. The site supervisor's written sign-off on the program orientation form is best described as which type of assessment?
Safety and Regulatory Compliance
7. During the facility walkthrough, which of the following is the MOST important reason for identifying the location of all electrical panel lockout/tagout (LOTO) stations?
PPE Selection and Use
8. A student completes the site safety map and PPE checklist after the walkthrough but discovers a discrepancy when the supervisor reviews it — the student listed safety glasses for the resin mixing area, but the SDS and facility rules require chemical splash goggles. What is the correct next step?
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