I was sitting in a cramped, dimly lit classroom in Johannesburg last Tuesday, watching a student stare at a technical manual as if it were written in ancient hieroglyphs. He wasn’t struggling with the English language itself; he was drowning in a sea of unnecessary adjectives and passive voice that turned a simple task into a labyrinth. It’s the same pattern I’ve seen for nineteen years: people think they need complex vocabulary to sound authoritative, but when it comes to how to write instructions, complexity is actually your greatest enemy. You aren’t being “professional” by being vague; you are simply handing out marks to the person who can actually follow your lead.
I am not here to give you a theoretical lecture on linguistics or a list of flowery synonyms. Instead, I’m going to share the practical, hard-won lessons from my error list—the specific, repetitive blunders that separate a passing grade from a total failure. I will show you how to strip away the fluff and focus on the habits of clarity that examiners and users actually demand. We are going to fix your structure, tighten your verbs, and ensure your meaning is impossible to mistake.
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Ignoring Technical Writing Principles Is Your First Mistake

I see it every single exam season: a student attempts to explain a process using flowery, academic language that belongs in a Victorian novel, not a manual. They treat the task like an essay, forgetting that they aren’t being graded on their ability to be poetic; they are being graded on their ability to be understood. If you ignore the fundamental technical writing principles that govern how people actually process information, you are essentially setting yourself up for failure. You cannot rely on “vibes” or context to bridge the gap when a reader is staring at a blank page or a broken machine.
The mistake is thinking that “more words equals more detail.” In reality, the opposite is true. To succeed, you must embrace writing for clarity and precision by stripping away the fluff. When I look at my error list, the most frequent culprit is the “wordy wanderer”—the writer who uses three clauses where one sharp imperative would have sufficed. If your steps aren’t punchy, you aren’t just being vague; you are actively losing marks for lack of control.
Why Vague Language Destroys Effective Procedural Writing

I’ve spent nearly two decades watching students lose points because they assume the reader can read their minds. In my experience, the biggest culprit isn’t a lack of vocabulary; it’s a lack of precision. When you use words like “periodically,” “some,” or “eventually,” you aren’t being sophisticated—you are being dangerous. In the world of effective procedural writing, ambiguity is a parasite that eats away at your authority. If a user has to pause to wonder, “Does ‘slowly’ mean ten seconds or two minutes?”, you have already failed the primary goal of the task.
To succeed, you must embrace the discipline of writing for clarity and precision. This means replacing subjective adjectives with concrete measurements. Don’t tell someone to “heat the mixture until it looks right”; tell them to “heat the mixture to 75°C.” I see this mistake in my error log constantly. Students try to sound “natural” by using conversational filler, but in a manual, vagueness is the enemy of execution. If your directions aren’t absolute, they aren’t instructions—they are merely suggestions.
Five Habits That Are Costing You Marks in Procedural Writing
- Stop burying your imperatives. In exam English, clarity is king. Don’t write “The button should then be pressed by the user”; write “Press the button.” If you aren’t starting your steps with a strong, direct verb, you’re losing the structural rhythm that examiners look for.
- Watch your sequencing markers. I see students use “and then” far too often. It’s repetitive and lazy. If you want to show a sophisticated command of the language, vary your transitions. Use “Subsequently,” “Following this,” or “Once the light turns green,” to move the reader through the process.
- Beware the “floating” pronoun. This is a classic error in my notebook. If you write “Pick up the component and attach it to the base,” and there are three different components on the table, you’ve failed. Always name the object. Never assume the reader knows which “it” you are talking about.
- Check your temporal logic. Every instruction must follow a strict chronological order. You cannot tell a student to “Tighten the screw” before you have told them to “Insert the screw.” It sounds obvious, but under exam pressure, students often jump ahead, breaking the logical flow that procedural writing demands.
- Eliminate unnecessary adjectives. In creative writing, you want color; in instructions, color is noise. If you write “Carefully and gently turn the small, silver knob,” you are wasting words. “Turn the knob” is sufficient. Every extra word is a chance to make a grammatical slip-up. Keep it lean.
Don't Leave Your Marks to Chance

At the end of the day, writing instructions isn’t about showing off your vocabulary; it is about precision and predictability. We have looked at how ignoring technical principles creates a structural mess, and how vague language acts as a vacuum that sucks the life out of your clarity. If you fail to follow a logical sequence or if you use “fluff” where a direct command should be, you aren’t just being wordy—you are handing out marks to anyone else who can actually follow a simple step. Remember, in an exam setting, your goal is to be unmistakable. If a reader has to pause to wonder what you meant, you have already failed the task.
I know that staring at a blank page can feel daunting, especially when you are terrified of making those repetitive, costly errors. But I want you to shift your mindset: stop trying to write “good English” and start trying to write functional English. Treat every instruction as a habit you are building, one clear, punchy command at a time. You have the tools, and you have the structure; now, you just need the discipline to keep it simple. Go back to my list of common errors, check your work against them, and trust your training. You can do this.
Frequently Asked Questions
How do I know if I've used too much jargon for a beginner-level reader?
The simplest test? Read your draft aloud to someone who knows nothing about your field. If they tilt their head or ask, “What does that mean?”, you’ve failed. In my nineteen years, I’ve seen brilliant students lose marks because they assumed everyone shared their vocabulary. If you can’t explain a concept using basic, functional English, you don’t actually understand it well enough to teach it. Strip the jargon back; clarity always beats sounding clever.
Is there a specific way to structure my numbered lists so they don't become a wall of text?
Stop treating your numbered lists like a dense paragraph from a Victorian novel. If I see a single step that runs longer than two lines, I know you’re losing marks for clarity. One action per number. That is my golden rule. Use imperative verbs—”Press,” “Insert,” “Select”—to start each point. If a step has sub-actions, use bullet points underneath. Give the reader white space; it’s the only way they can breathe.
How can I check my own instructions for clarity without getting stuck in my own head?
Step away from your desk. I’ve seen so many students stare at their own sentences until the words lose all meaning. If you want to catch those elusive errors, you need fresh eyes. Read your instructions out loud—if you stumble over a phrase, your reader will too. Better yet, hand them to someone who knows nothing about the task. If they hesitate, you haven’t finished your job yet. Distance is your best editor.