Objective. The student completes all employer onboarding requirements, identifies site-specific hazards, and demonstrates correct PPE and emergency procedures before beginning unsupervised task work.
This lesson, its worked examples and its practice questions has not yet been verified by an industry-certified professional 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.
Starting an externship is not simply showing up and watching. Employers, mentors, and regulatory agencies expect you to arrive as a trained professional who understands hazard recognition, site protocols, and the legal frameworks that govern GIS, surveying, and drone work. This lesson prepares you to complete every onboarding requirement, identify the hazards in your assigned work area, and demonstrate the conduct that turns a placement into a job offer.
Most employers require new workers — including externs — to complete a formal site orientation before touching any equipment. This orientation typically covers emergency evacuation routes, muster points, first-aid station locations, incident-reporting procedures, and site-specific rules (no headphones near equipment, sign-in/sign-out boards, vehicle movement rules). You must attend every session, collect proof of completion, and file it in your field log. Acceptable proof includes a certificate of completion, a dated sign-in sheet with your signature, or a supervisor's countersignature in your log. Losing this documentation is not an option — it is your evidence that you met the employer's duty-of-care requirements and, in some states, a legal record.
If your site requires a company-specific safety module beyond your OSHA 10 card (which you already hold from Course 1), complete it the same day it is offered. Never allow training to lapse or be skipped because the workday is busy.
A Job-Hazard Analysis (JHA) — sometimes called a Job Safety Analysis (JSA) — is a written document that breaks a task into steps, identifies the hazard in each step, assesses the risk, and records the control measure. OSHA and most professional surveying and drone firms use JHAs as the foundation of their safety programs.
For your externship, you will prepare a JHA for your primary assigned work area before you begin unsupervised work. Identify at least four hazards. Common hazards on GIS, surveying, and drone worksites include:
After drafting your JHA, review it with your site mentor and obtain written approval before starting task work. The mentor's signature confirms the hazards are accurate for that specific site and that controls are adequate.
Personal Protective Equipment is the last line of defense, not the first. Controls higher in the hierarchy — elimination, substitution, engineering controls, administrative controls — must be considered before relying on PPE. That said, on active construction and survey sites, PPE is mandatory and non-negotiable.
Standard PPE for this trade includes:
| Item | Applicable Standard | When Required |
|---|---|---|
| Hard hat (Type I or II, Class E) | ANSI/ISEA Z89.1 | Any site with overhead hazard |
| Hi-vis vest | ANSI/ISEA 107 Class 2 or 3 | Roadway or traffic exposure |
| Safety glasses | ANSI Z87.1 | Dust, debris, brush work |
| Steel-toe boots | ASTM F2413 | Construction and field sites |
| Sunscreen / UV clothing | — | Extended outdoor exposure |
Inspect PPE before each shift. Cracked hard hat shells, torn vest reflective strips, scratched lens safety glasses, and delaminated boot soles must be replaced, not used.
During your first three shifts, you shadow — you do not lead. Your job is to observe, ask clarifying questions during safe moments, and document everything in your daily field log. Each log entry must include:
Legibility matters. Field notes are legal documents in surveying contexts and may be subpoenaed, audited by a licensing board, or reviewed by a client. Write clearly, use ink, and never erase — draw a single line through errors and initial them.
Before your first shift begins, locate and memorize: the nearest first-aid kit, the AED if present, the site emergency contact number, the muster point, and the nearest hospital or urgent care. Confirm who on your crew is first-aid certified. If you witness an incident, follow the employer's incident-reporting chain immediately — do not wait until end of shift. Your OSHA 10 training covers these steps; apply them.
Arriving on time, in correct PPE, with your field log and instruments charged, is the baseline. Employers evaluate externs on reliability, communication, accuracy, and safety compliance — not just technical skill. Ask before touching equipment you have not been cleared to operate. Report near-misses as well as injuries. The habits you build in the first week set the tone for the entire placement and your professional reputation.
Answer each question, then check it. Nothing is recorded; this is your own practice.
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