"a good level of knowledge" is correct and usable in written English.
You can use it when referring to a person's knowledge about a particular topic. For example, "John has a good level of knowledge about the local history of his hometown."
In fact, the possibility of achieving a good "Level of Knowledge" is strictly related to the availability of comprehensive experimental tests on the structures, including destructive testing.
Despite the short life of Joint Stock Companies JSCC) in the Albanian trade market, results show that CEOs have a good level of knowledge regarding the basic mechanisms of CG.
Overall, the results indicated a good level of knowledge about the existence and effects of condoms.
41% of the sample surveyed had a good level of knowledge.
A good level of knowledge was found only in the causes of HT.
A multiple logistic regression model was created to isolate statistically significant demographic predictors associated with a "good" level of knowledge.
Results showed that the operators were conservative, which resulted in extremely low performance while maintaining a good level of domain knowledge.
Participants who prescribed oral contraception (OC) in the six months before the survey were more likely to have a "very good" level of knowledge, especially about Postinor-2, than participants who had not prescribed OC (z score = 3.381; p = 0.0007).
Thus, indicating a generally good level of knowledge on this topic and that future hygiene improvement promotion that target adults in remote communities should focus less on providing education programs and more on working in the challenging areas of changing environmental factors and fostering new social norms.
The overall design of the prototype was done based on the assumption that the users of the system do not know UML, since UML design is used for functional design and demands a good level of programming language knowledge and experience in similar modelling tools.
The highest average desired knowledge levels concerned potential risks of using CTP (4.23/5) and safety, warning signs and precautions for patients using CTP (4.21/5); for these topics, 87.5% and 87.3% of respondents desired a good or very good level of knowledge respectively.
