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Tower anatomy, the harness and its D-rings, the 3 OSHA fall arrest limits, fall clearance, 100% tie-off, sling angles and WLL, RF limits and rescue. Each topic gets its own page: the drawing first, then what you need to remember. 64 illustrated pages.
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Every page has one big drawing and a box with the numbers and steps you need to know:








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These are real pages from the book. The table of contents is the full one: 8 parts and 60 topics.
You have a practice question in front of you: max free fall, max arresting force, max deceleration distance. Three numbers. You went over them last week, and now they all run together.
No surprise there. The regulation buries them in long sentences, between paragraph numbers and exceptions, with nothing to look at and nothing to hang them on.

In the book, those limits are one page: one falling climber, with 6 ft, 1,800 lb and 3.5 ft marked right on the drawing, each one where it happens: before the lanyard catches, at the harness, and while the absorber stretches.
Every topic works the same way: the harness and its D-rings, the clearance ruler, 100% tie-off, the two-leg bridle at 45°, the FCC RF limits. Each one on its own page.
You see where each number sits, you understand why it's there, and you answer the question without going back to the CFR.

The tower and the job, fall protection basics, fall clearance math, climbing systems and 100% tie-off, rigging and WLL, RF safety, site hazards and rescue, and an exam review: 64 pages, all illustrated.
Think of it this way:
You're 120 ft up a lattice leg on a twin-leg lanyard, moving past a horizontal. One hook has to come off. Which one, and when?
In the book you open the 100% tie-off page and see it drawn: connect the new hook, check it, then release the old one, step by step on the same climber.

Same with the 3 OSHA fall arrest limits, the clearance ruler, the harness D-rings, the two-leg bridle at 45° and the RF signs: each one on its own page.
Tower Technician Illustrated is 8 parts and 60 topics, all drawn, with an exam review at the end: every number on one page and the clearance and rigging calculations in steps.
What you see drawn, you don't have to memorize.
The 3 tower types, legs, diagonals and horizontals, guy wires and anchors, antennas and lines, who does what on site and which rules apply.
The ABCs of fall protection, anchorage strength, arrest vs. positioning vs. restraint, the harness and its D-rings, connectors, lanyards, energy absorbers and SRLs.
The 3 OSHA fall arrest limits, free fall, fall factor, the clearance ruler, worked examples with a lanyard and an SRL, swing fall and common clearance mistakes.
100% tie-off, ladder safety systems, climbing a lattice leg with a twin-leg lanyard, positioning, rope grabs and vertical lifelines, and gear inspection.
WLL and design factor, slings and hitches, sling angle, the two-leg bridle at 45°, shackles, blocks, gin poles, rope inspection, rigging plans and hand signals.
What RF exposure is, occupational vs. general population limits, RF signs, distance and the main beam, personal monitors, power-down and multiple carriers.
Job hazard analysis, wind, ice and lightning, power lines, the falling object zone, suspension trauma, the written rescue plan, self-rescue and assisted rescue.
Every number on one page, the clearance calculation in 5 steps, the rigging calculation in 3 steps, terms that get mixed up, frequent mistakes and the night-before checklist.
At the end of the book: Worked examples in feet and pounds, every number on one page and the clearance and rigging calculations in steps.

Test yourself topic by topic and see why each answer is right, so you walk into the exam knowing what the questions look like.

Every number you need to know on one card each — anchor strength, clearance, fall factor, WLL, wind and RF limits — to review in the truck or before a climb.
📄 This is a digital PDF book sent to your email: nothing is printed or shipped.
PDF by email: We email you Tower Technician Illustrated as a PDF, together with the two free books. It's a single payment: no installments, no extra charges.
Every topic of the written exam in order, one drawn page each, so you can review in the truck or at the hotel without wading through the CFR.
The exam review puts every number on one page and the clearance and rigging math in fixed steps, so you go over it the night before in one sitting.
You know the work; the book puts the why behind it: the clearance math, the WLL at each sling angle and the RF limits, drawn the way you see them on the tower.
📄 This is a digital PDF book sent to your email: nothing is printed or shipped.
Try Tower Technician Illustrated for 30 days, bonus books included.
We refund everything if the file won't open, if the book isn't what you see here, if you were charged twice or if the email doesn't arrive. Just email us.
You pay once. No subscriptions.
Yes. It doesn't explain what a ladder is: it goes straight to what the written exam asks, like the OSHA limits, the clearance and fall factor math, WLL and RF limits, each one drawn.
From OSHA 29 CFR 1926 (Subpart M) and 1910 (1910.140, 1910.268), ANSI/ASSP Z359, ANSI/ASSP A10.48, ANSI/TIA-222 and the FCC RF exposure rules (47 CFR 1.1310, OET Bulletin 65), checked against the editions in force when the book was written. The exam review lists every number with the section it comes from, so you can check it yourself.
No. It's an independent illustrated study book, not issued or endorsed by the organization that administers the TTT-1, OSHA, ANSI, ASSP, TIA or the FCC. It doesn't give you the TTT-1 card or any certificate: you still take the exam through that organization. The book is for studying the written part.
No. It's study material. It doesn't replace hands-on fall protection, climbing and rescue training, competent person oversight or your employer's authorization to climb.
No. They're written for this book, in the style of a written exam, so you can test yourself topic by topic. They aren't official questions from any exam.
The book and the 2 bonus books arrive as PDFs by email, at the address you enter at checkout.
No. It's a one-time payment. No subscription.
We don't ship a printed book. It's a PDF by email, designed to print on regular letter paper, so you can print it and keep it in the truck, or read it on your phone at the hotel.
You have 30 days. We refund everything if the file won't open, if the book isn't what you see on this page, if you were charged twice or if the email doesn't arrive: just email us.
No more rereading pages that don't stick.
The clearance ruler: you see it drawn, and that's it.
You walk into the exam knowing where everything is.
Drawings make studying faster.
The book is right below.
One-time payment: US$ 27 · Guarantee: 30 days · PDF by email
YES, I WANT TOWER TECHNICIAN ILLUSTRATED FOR US$ 27📄 This is a digital PDF book sent to your email: nothing is printed or shipped.