IN: Write the next sentence in this paragraph:
How to build a handrail
Consult your local building authority to learn about building codes.
Learn whether you need a permits for handrail construction and whether there are standard specifications for handrails in your area. It is important to ensure that your home improvement projects are compliant with codes set in place for residential buildings.

OUT: If your work requires a permit, make sure to obtain one before adding onto your home in any way. This prevents any issues that may come about with inspections, potential penalties or violations, and issues that could come about if you ever tried selling your home in the future.

IN: Write the next sentence in this paragraph:
How to calculate how many calories you need to eat to lose weight
Calculate your basal metabolic rate (bmr).
Your bmr will tell you how many calories your body needs to function properly if you spent the entire day doing absolutely nothing. This is also known as your metabolic rate or metabolism.

OUT: Your body burns calories just to fulfill life-sustaining processes like breathing, digesting food, repairing and growing tissue and circulating blood. You will use the results from the bmr equation to find out how many calories you need to either lose weight or maintain your weight.

IN: Write the next sentence in this paragraph:
How to remove rivets
Grind off as much of the rivet's head as possible with a grinder and grinding wheel.
Take care not to grind into the metal around the rivet.
Use a small punch and a hammer to drive the pin down part way through the rivet.

OUT:
This creates a starter hole that will help to guide the drill bit. Select a drill bit a size smaller than the rivet.