Technical Writing Exercise - Using a Colon

After the comma, the two marks of punctuation most- separate a title from a subtitle - Correct: She was
often used inappropriately are semicolons and colons.reading Playing the Oriental Lute: Basic Lessons from
Whole books have been written about the "correct"Too Ning.Incorrect: The book's title was Betting on the
use of these little marks. It's a wonder wars haven'tDogs Through the Eyes of a Grayhound.
been fought over them. There's even a movement in- separate two independent clauses when the second
the higher levels of some ivory towers to eliminate oneclause explains the first clause or gives an example -
of them. Until that happens, though, we tech writersCorrect: The advice my dad gave me was sound:
have to use them and do it in a way that won't get usdon't sweat the petty stuff and don't pet the sweaty
into too much trouble with proofreaders, editors, orstuff. Incorrect: The advice my dad gave me about:
clients.don't sweat the petty stuff and don't pet the sweaty
For this Exercise, we're going to deal only with thestuff was sound.
colon. There isn't space here to layout all the variousRead each of these sentences and decide whether
rules/opinions or to create a style guide on the subject.there needs to be a colon and whether it's in the right
The intent of this exercise is to give an idea of whereplace.
we can run afoul of the "rules" about using a colon. It1. There was only one thing that Mr. Colbert worried
can also help us to see where some of theabout: exactly where was the bear at that moment.
disagreements lie and decide where we stand on2. She was responsible for: invitations, seat assignment,
them.and greeting the guests.
Based on a few, simple, generally agreed-upon usage3. She was able to sing: pop, opera, country, and soul.
rules, the task is to decide whether each sentence4. He had only one need in order to survive: water.
needs or doesn't need a colon. The "correct" usage5. They enjoyed challenges such as: swimming,
we provide is based on our version of standardboating, and rock climbing.
written English (SWE). If you disagree and can support6. Don't ever forget rule Number One: the boss is
your position with a good style guide, we're not goingalways right.
to argue.7. They gave him a choice of transportation: trains,
OK, in a rather large nut shell, here are some guides toplanes, and automobiles, but he said he didn't really
using the colon.want to travel.
Most writers are familiar with using a colon to:8. To Whom It May Concern: is not a good way to
- separate the hour and the minute in a time referencestart a letter
- The train arrived at 6:43 in the morning.9. Everything went wrong at once: the storm hit, the
- indicate a ratio - The correct ration of gin towindow broke, Jill dropped the flashlight in the pond,
vermouth is 4:1.and Hal let the cat slip out the door.
- separate chapter and verse in a scriptural reference10. To Whom It May Concern:
- You can't go wrong if you follow the advice in 1When you're done check the answer below.
Timothy 5:23Exercise - Answer
- follow the salutation in a formal letter - To theColon or no colon? That is the question.
Members of the Board:1. Correct - There was only one thing that Mr. Colbert
Some people are unsure about when a colon is usedworried about: exactly where was the bear at that
to:moment.
- introduce lists - (In this usage, what comes before the2. Wrong - She was responsible for: invitations, seat
colon must be a complete thought without the rest ofassignment, and greeting the guests.
the sentence. If it's a sentence but an incomplete3. Wrong - She was able to sing: pop, opera, country,
thought, don't use a colon.) Correct: The old stereo hadand soul.
three speeds: 78, 45, and 33 1/3.Incorrect: The old4. Correct - He had only one need in order to survive:
stereo speeds were: 78, 45, and 33 1/3. Correct: Hewater.
was fluent in two languages: Russian and Urdu.5. Wrong - They enjoyed challenges such as:
Incorrect: He was able to read: Russian, Greek, andswimming, boating, and rock climbing.
Urdu.6. Correct - Don't ever forget rule Number One: the
- introduce a noun or noun phrase that renamesboss is always right.
another noun just before it at the end of a sentence -7. Wrong - They gave him a choice of transportation:
Correct: He didn't expect what hit him: a squash.trains, planes, and automobiles, but he said he didn't
Incorrect: He didn't expect it when he got hit: with areally want to travel.
squash8. Wrong - To Whom It May Concern: is not a good
- introduce a quotation when it follows a completeway to start a letter.
sentence - Correct: My mother started every meal9. Correct - Everything went wrong at once: the storm
with the same comment: "Eat it or I'll throw it to thehit, the window broke, Jill dropped the flashlight in the
hogs."Incorrect: My mother started every meal with thepond, and Hal let the cat slip out the door.
same comment, "Eat it or I'll throw it to the hogs."10.