1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ket [755]
3 years ago
5

Two technicians are discussing lung protection in the shop. Technician A says that respiratory-protection devices can prevent yo

u from inhaling harmful dusts, gases, or vapors. Technician B says that dust masks are made of heavy plastic, metal, and safety glass and offer a higher level of protection than a respirator. Who is correct? A. Technician B only B. Technician A only C. Neither Technician A nor B D. Both Technicians A and B
Computers and Technology
2 answers:
3241004551 [841]3 years ago
7 0

The correct answer is technician A.

A respiratory-protective equipment is used to protect the wearer against inhalation of hazardous substances in the workplace air. It covers the nose and mouth or sometimes the entire face. Respirators may be air purifying, tight fitting, or loose fitting. We should wear respirators only when adequate control of exposure cannot be achieved through other means. A gas mask on the other hand, is made up of light material like paper and does not offer higher level protection than respirator.

Sveta_85 [38]3 years ago
5 0
The correct answer is Technician A ONLY. I had this on my test, so im sure of my answer!
You might be interested in
Does an android tablet have a hard drive
Kisachek [45]
No, it uses flash menory
3 0
3 years ago
Select the phrases that apply to Java classes or methods.
oee [108]

Answer:

graficar una lista de entradas

graficar una lista de entradas

crear un nuevo objeto

condiciones de prueba

romper un ciclo

romper un ciclo

Explanation:

7 0
3 years ago
Which of the following can be used to get an integer value from the keyboard?
seraphim [82]

Answer:

Integer.parseInt( stringVariable );

Explanation:

This function is used to convert the string into integer in java .Following are the program that convert the string into integer in java .

public class Main

{

public static void main(String[] args)  // main method

{

 String num = "1056"; // string variable

int res = Integer.parseInt(num);  //convert into integer  

System.out.println(res); // display result

}

}

Output:1056

Therefore the correct answer is:Integer.parseInt( stringVariable );

6 0
3 years ago
(TCO 4) What will be the value of input_value if the value 5 is input at run time? cin >> input_value; if (input_value &gt
ICE Princess25 [194]

Answer:

15

Explanation:

if ..else is the conditional statement which is used to check the condition is true or not, if the condition is true that execute the particular statement and if not it moves to else part for execution.

if condition is more than two we can use continuous if else statement

Syntax:

if(condition)

{

 statement;

}else if(condition)

{

  statement;

}else

{

 statement;

}

In the code:

The value of the input is 5.

first it goes to if part and check condition if 5 > 5, condition false it equal to 5 not greater than 5.

it then moves to else if part and check condition if 5 > 2, condition is true,

it execute the code inside the else if part. so, input_value become

5+10 which 15.

after that, program control terminate the if else statement it does not check further.

6 0
3 years ago
Considering the following algorithm, which of the following requirements are satisfied?
Alisiya [41]

Answer:

b) Bounded Waiting

Explanation:

int currentThread = 1;

bool thread1Access = true;

bool thread2Access = true;

thread1 { thread2 {

While (true) {

                   While (true)

                                   {

                     while(thread2Access == true)

                                       {

                                      while(thread1Access == true)

                                       {

                                            If (currentThread == 2) {

                                              If (currentThread == 1)

                                                {        

                                                  thread1Access = false; thread2Access = false;

                                                  While (currentThread == 2);

                                                 While (currentThread == 1);

                                                  thread1Access = true; thread2Access = true;

} }

/* start of critical section */ /* start of critical section */

currentThread = 2 currentThread = 1

… ...

/* end of critical section */ /* end of critical section */

thread1Access = false; thread2Access = false;

… ...

} }

} }

} }

It can be seen that in all the instances, both threads are programmed to share same resource at the same time, and hence this is the bounded waiting. For Mutual exclusion, two threads cannot share one resource at one time. They must share simultaneously. Also there should be no deadlock. For Progress each thread should have exclusive access to all the resources. Thus its definitely the not the Progress. And hence its Bounded waiting.

4 0
4 years ago
Other questions:
  • List three types of cardinalities for relationships within a relational database.
    9·1 answer
  • Write a shell (text-based) program, called sum_second.py, that opens a text file called stuff.txt with 2 numbers per line separa
    8·1 answer
  • Everyone’s favorite speedy blue hedgehog recently returned to his 2D origins in a critically acclaimed side-scrolling game. What
    8·2 answers
  • In steps<br> Urgent please
    14·1 answer
  • Refer to the exhibit. the gigabit interfaces on both routers have been configured with subinterface numbers that match the vlan
    11·1 answer
  • 11. Print Layout, Full Screen Reading, Web Layout, Outline and Draft are examples of _______. 12. What do you do if the spelling
    5·1 answer
  • Ricardo twists his ankle at work but does not immediately realize that he is injured because his ankle is not sore or swollen, a
    5·1 answer
  • With Voice over Internet Protocol (VoIP), _____. a. voicemails cannot be received on the computer b. call quality is significant
    6·1 answer
  • BADM-Provide a reflection of at least 500 words (or 2 pages double spaced) of how the knowledge, skills, or theories of this cou
    7·1 answer
  • .- Una tienda de vestidos de fiesta, ofrece un descuento a las personas
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!