In the first stage, you need to remember 7 steps. 

First one, you need to wear safe clothing and eye protection. It protect you from the chip or dust.

In step two, remember to wear ear protection if drilling regularly because a handheld electric drill can cause earing damage after prolonged exposure. 

The third step is that you should wear breathing protection. It protect your lungs.

Next one, choose the correct drill bit because using a bit made from the wrong material can cause the bit or the material you’re drilling to break.

Moreover, fit the drill bit firmly into the chuck. Make sure the bit is straight and secure.

After that, clamp small pieces firmly together. Do not hold the piece down with one hand while drilling, as the drill could slip and injure you.

The final thing you should remember is that you should handle the cord safety.

In the second stage, you need to remember 5 steps.

Firstly, drill a pilot hole because it will help prevent your drill bit from slipping, and reduces the chance of splitting wood or other damage.

Secondly, drill with steady pressure. Remember to hold the drill steady and push it into the material you’re drilling.

Next, adjust the clutch. Look at a series of numbers on drill, you can lower or higher the torque.

Besides, avoid overheating the drill bit

Finally, do not force a jammed bit through. If the drill bit gets stuck in the material, don’t try to force it out by running the drill. Unplug the drill, separate the bit and the chuck, and remove the bit using manual tools. 

That at all about how to use a drill safely.

TO: M.s Thu Huong 
Dear Miss Huong,

My name is Tuyen, and I work at Foxconn as a design engineer. Prepayment inquiries should be sent to this email address.

I typically work away from home, but because I don't own a car, I have to rely on public transportation, which makes my working time shorter and less effective. I'd want to get a new motorcycle, but I don't have the funds at this time. I was hoping to get paid ahead of schedule.

It's a thousand and five hundred bucks. Getting a new motorcycle costs too much for me.

I sincerely hope you will be able to assist me, and I anxiously anticipate your response.

Thank you very much.

Hung Yen province, Van Giang district 

Phone: 910-9102-032 

E-mail: tuyndz17@gmail.com 

Dear Mr. J,

            With response to your advertisement in "SALES ENGINEER", dated December 12, 2019, I am applying for the position of mechanical engineer in your organization. I am confident that my ten years of huge experience and I’ve an excellent knowledge base of Auto CAD mechanical, Inventor software create 3D models will surely make me fit this job.

I have completed my Bachelor's degree in mechanical engineering. I also finished a design and machining training program at Hanoi University of Industry, as well as receiving various professional mechanical engineering training courses from past jobs.

In 2012, I started working for Hyundai as an engineer. All of the major tasks, such as driving and operating tools and machinery, were transferred to me. I've been with the Honda firm for more than three years. I'm in charge of key tasks, including troubleshooting, product design, and production.

I am confident that my profile will best suit your requirement and if given an opportunity, I certainly will prove my talent as a mechanical engineer.

I have attached my updated resume for your reference. I am looking forward to working with you. Please let me know about the next round of interview.

Sincerely yours, 

Doan Tuyen