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alexandr402 [8]
3 years ago
13

If you face an investigation where dangerous substances might be around, you may need to obtain which of the following?

Computers and Technology
2 answers:
AveGali [126]3 years ago
6 0

Answer:

HAZMAT certificate

Explanation:

If you face an investigation where dangerous substances might be around, you may need to obtain a HAZMAT certificate.

Hazmat is the shortened form of the word "hazardous materials," which the United State Department of Transportation recognized as materials that could adversely affect people and also the environment. Hazmat certification is required to be obtained by workers who remove, handle, or transport hazardous materials. This comprises careers in transportation and shipping, firefighting and emergency rescue, construction and mining, as well as waste treatment and disposal. Workers who are also in manufacturing and warehouse storage may also come across hazardous substance or materials risks while on their jobs. Certification involves having the knowledge of the risks and safety measures for handling these materials.

swat323 years ago
3 0

Answer:

(C) HAZMAT certificate

Explanation:

HAZMAT stands for Hazardous Materials. These are materials that could adversely affect people and the environment. Examples are synthetic organic chemicals, heavy metals and radioactive materials. People who work in certain industries such as construction and mining, firefighting, waste treatment and disposal e.t.c, are required to have this certificate.

The certification involves training workers in these industries in the use of, risk involved, and way of handling of these materials when they are encountered at work.

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Write a program that reads a list of integers, and outputs whether the list contains all even numbers, odd numbers, or neither.
Volgvan

Question:

Write a program that reads a list of integers, and outputs whether the list contains all even numbers, odd numbers, or neither. The input begins with an integer indicating the number of integers that follow. Assume that the list will always contain less than 20 integers.

Answer:

Written in Python

listlent = int(input("Length of List: "))

mylist = []

mylist.append(listlent)

for i in range(listlent):

    num = int(input(": "))

    mylist.append(num)

<em>    </em>

evens = 0

odds = 0

for i in range(1,listlent+1):

    if mylist[i]%2==0:

         evens=evens+1

    else:

         odds=odds+1

       

if(evens == 0 and odds != 0):

    print("All Odds")

elif(evens != 0 and odds == 0):

    print("All Even")

else:

    print("Neither")

Explanation:

This prompts user for length of the list

listlent = int(input("Length of List: "))

This initializes an empty list

mylist = []

The following iteration reads the list items from the user

<em>mylist.append(listlent)</em>

<em>for i in range(listlent):</em>

<em>     num = int(input(": "))</em>

<em>     mylist.append(num)</em>

   

The next two lines initialize even and odd to 0, respectively

<em>evens = 0</em>

<em>odds = 0</em>

<em />

The following iteration if a list item is even or odd

<em>for i in range(1,listlent+1):</em>

<em>     if mylist[i]%2==0:</em>

<em>          evens=evens+1</em>

<em>     else:</em>

<em>          odds=odds+1</em>

This checks and prints if all list items is odd        

<em>if(evens == 0 and odds != 0):</em>

<em>     print("All Odds")</em>

This checks and prints if all list items is even        

<em>elif(evens != 0 and odds == 0):</em>

<em>     print("All Even")</em>

This checks and prints if all list items is neither even nor odd

<em>else:</em>

<em>     print("Neither")</em>

4 0
3 years ago
At the start of the school year, Brianna’s history teacher announces that students’ final grades will be weighted based on how t
Dennis_Churaev [7]

Answer:

it is A

Explanation:

did on edge test

5 0
3 years ago
Read 2 more answers
Jason needs to design the colors for a web site that make it easy to read. Which should he consider using?
ololo11 [35]

Answer: Dark background and light text.

Explanation:

Assuming when you mean by "light text", you mean by white text. This should be able to be readable by users visiting the site.

4 0
3 years ago
) Perform error checking for the data point entries. If any of the following errors occurs, output the appropriate error message
emmainna [20.7K]

Answer:

In Python:

entry = input("Sentence: ")

while True:

   if entry.count(",") == 0:

       print("Error: No comma in string")

       entry = input("Sentence: ")

   elif entry.count(",") > 1:

       print("Error: Too many comma in input")

       entry = input("Sentence: ")

   else:

       ind = entry.index(',')+1

       if entry[ind].isnumeric() == False:

           print("Comma not followed by an integer")

           entry = input("Sentence: ")

       else:

           break

print("Valid Input")

Explanation:

This prompts the user for a sentence

entry = input("Sentence: ")

The following loop is repeated until the user enters a valid entry

while True:

This is executed if the number of commas is 0

<em>    if entry.count(",") == 0:</em>

<em>        print("Error: No comma in string")</em>

<em>        entry = input("Sentence: ")</em>

This is executed if the number of commas is more than 1

<em>    elif entry.count(",") > 1:</em>

<em>        print("Error: Too many comma in input")</em>

<em>        entry = input("Sentence: ")</em>

This is executed if the number of commas is 1

   else:

This calculates the next index after the comma

       ind = entry.index(',')+1

This checks if the character after the comma is a number

       if entry[ind].isnumeric() == False:

If it is not a number, the print statement is executed

<em>            print("Comma not followed by an integer")</em>

<em>            entry = input("Sentence: ")</em>

If otherwise, the loop is exited

<em>        else:</em>

<em>            break</em>

This prints valid input, when the user enters a valid string

print("Valid Input")

Note that: entry = input("Sentence: ") <em>is used to get input</em>

4 0
3 years ago
Which type of evaluation requires that the program be fully implemented before the evaluation can begin
Drupady [299]

Answer:

Around the world, there exist many programs and interventions developed to improve conditions in local communities. Communities come together to reduce the level of violence that exists, to work for safe, affordable housing for everyone, or to help more students do well in school, to give just a few examples.

But how do we know whether these programs are working? If they are not effective, and even if they are, how can we improve them to make them better for local communities? And finally, how can an organization make intelligent choices about which promising programs are likely to work best in their community?

Over the past years, there has been a growing trend towards the better use of evaluation to understand and improve practice.The systematic use of evaluation has solved many problems and helped countless community-based organizations do what they do better.

Explanation:

<em>Despite an increased understanding of the need for - and the use of - evaluation, however, a basic agreed-upon framework for program evaluation has been lacking. In 1997, scientists at the United States Centers for Disease Control and Prevention (CDC) recognized the need to develop such a framework. As a result of this, the CDC assembled an Evaluation Working Group comprised of experts in the fields of public health and evaluation. Members were asked to develop a framework that summarizes and organizes the basic elements of program evaluation. This Community Tool Box section describes the framework resulting from the Working Group's efforts.</em>

<em>Despite an increased understanding of the need for - and the use of - evaluation, however, a basic agreed-upon framework for program evaluation has been lacking. In 1997, scientists at the United States Centers for Disease Control and Prevention (CDC) recognized the need to develop such a framework. As a result of this, the CDC assembled an Evaluation Working Group comprised of experts in the fields of public health and evaluation. Members were asked to develop a framework that summarizes and organizes the basic elements of program evaluation. This Community Tool Box section describes the framework resulting from the Working Group's efforts.Before we begin, however, we'd like to offer some definitions of terms that we will use throughout this section.</em>

<em>By evaluation, we mean the systematic investigation of the merit, worth, or significance of an object or effort. Evaluation practice has changed dramatically during the past three decades - new methods and approaches have been developed and it is now used for increasingly diverse projects and audiences.</em>

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<h2><em>I</em><em> </em><em>HOPE</em><em> </em><em>THIS</em><em> </em><em>HELPS</em><em> </em><em>YOU</em><em> </em><em>ALOT</em><em> </em><em>THANKS</em><em>!</em></h2>
5 0
3 years ago
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