Home > Product Catalog > Combined Basic Skills (Water Treatment Operator) - Form WTO
This is a combined basic skills test covering areas relevant to the industry of water treatment.
When pushing a car you should put it into
A. drive.
B. overdrive.
C. neutral.
D. reverse.
This product is a battery of tests. The tests in this battery are:
| Test Name | Number of Items | Time Allotted in Minutes |
| Reading | 16 | 16 |
| Arithmetic | 12 | 10 |
| Process Monitoring and Problem Solving | 16 | 18 |
Reading
| Sample Size | Mean Score | Reliability (KR20) | Std. Deviation | Std. Error of Measurement |
| 50 | 11.02 | .79 | 3.35 | 1.54 |
Arithmetic
| Sample Size | Mean Score | Reliability (KR20) | Std. Deviation | Std. Error of Measurement |
| 50 | 8.34 | .69 | 2.50 | 1.39 |
Process Monitoring & Problem Solving
| Sample Size | Mean Score | Reliability (KR20) | Std. Deviation | Std. Error of Measurement |
| 50 | 9.62 | .82 | 3.90 | 1.65 |
This product is part of the Examinee Scoring System which simplifies scoring and administration of tests.
| Version | Format | Language | SKU |
|---|---|---|---|
| Combined Basic Skills (Water Treatment Operator) - Form WTO (Online) | Online Test | English | OL207 |