The job market has intensified, and the "test plating" has become a competitive choice for many people. – the student party wants to score a cv with a certificate, job-timers want to raise their salary with a certificate, and people who move to take it as a shortcut. But behind the buzz, there is a huge “iq tax” trap: a number of training institutions, under the banner of “official certification” for “high-paying employment”, have introduced various types of seemingly high “water lessons” at a cost ranging from tens of thousands to tens of thousands of testable certificates, which are worthless in the eyes of hr, not only waste money, but also cost valuable time. Today we'll be able to decipher it with precision

01 first category: “international certification” water course, which is full of heads, is actually the “back trap”
This type of water course is the most common disaster-prone area, where training institutions play “globally-wide” “high-paid” “international authority”, packaging ordinary training into “international certified courses” at a cost of 5,000, or even tens of thousands, to make it easy for everyone to “take a higher salary”. The truth is, however, that most of these so-called “international certificates” are not in our national directory of professional qualifications, are neither recognized by the state nor recognized by domestic enterprises and are simply “buying waste paper”。

Typical representatives: internationally registered human resources managers, international e-commerce practitioners, internationally registered nutritionists, etc. There have been job seekers who have enrolled in more than 8,000 “international certified water courses” and who have spent two hours a day taking a brush and three months taking their diplomas, and who have been directly informed by hr during interviews of the “certificate of business human resources managers who have been filed by the ministry of social welfare only”, all of their previous inputs have been blown. Even more alarming is the fact that, as early as 2017, the examination centre of the ministry of education had stopped organizing relevant examinations such as the “certificate of international human resources management” and that similar training is now available on the market, all of which are marketing packages for institutions。
The key is to avoid pits: certificates declared to be “internationally certified” “global”, which cannot be found in the ministry's network of officials or in the national networked query system for national vocational qualifications, will not be touched; vocational skills certifications filed by the ministry of human services will be preferred if they are to be carried out in the relevant fields, not only for high corporate recognition but also for government skills subsidies in some areas。
02 category ii: water courses for expired certificates, which have been cancelled, and training institutions are still playing tricks
Some of the certificates were valid but, as national policies were adjusted, they were formally cancelled or invalidated, while training institutions deliberately concealed this fact and continued to offer water classes and register those who failed to know the truth. The core approach of this type of water course is to make use of “poor information” — to make use of ignorance of policy and to package “obsolete waste paper” as “certificate” and to make people pay for ineffective courses and certificates。
Typical representatives: accountancy qualification, property manager, procurement, marketing, psychological consultant, etc. Among them, accounting qualifications were the most confusing, once the threshold for entry into the accountancy profession had been formally removed in 2017, from “certificate access” to “capability access”, and now accounting for the enterprise, which values the primary accountancy title more than the long-defunct certificate of practice, but there are still training institutions that run the “accountant professional qualifications course” at a cost of several thousand dollars, which makes it easy to register with a zero base population. In addition, in accordance with the new regulations issued by the ministry of natural resources in 2024, the original certificate of spatial qualifications, such as urban and rural planning, has officially lapsed since 1 january 2026 and the relevant water courses need to be avoided。
The key to hole avoidance is to enter the network of officials of the ministry of social welfare prior to the examination, to check the national directory of vocational qualifications to confirm whether the certificate is in the catalogue, and to verify the validity of the certificate through the national networked search system for national vocational qualifications, the cancellation of the certificate and direct pass for the relevant water course。

03 category iii: confusion of the concept of a “complete certificate” water course, using “training certificate” as a “skilled certificate”
This type of water course is the most hidden, with training institutions deliberately blurring the distinction between “training diplomas” and “formal skills certificates” and packaging their own training certificates into “certificates of authoritative skills”, claiming that “the examination proves professional competence” and inducing people to sign up. However, there is a great difference between the two: the formal skills certificate has a clear certification system, an authoritative licensing body and a rigorous testing standard, which can prove a true level of skills, and the certificate of completion can only prove that you have participated in the relevant training and that it is not helpful to find a job or to promote a job。
Typical representatives: various "ai skills" "new media operations" "short video clips" etc. In the area of ai, in particular, many training institutions have taken advantage of the idea that they “wanted” to “ai” and offered “ai engineers” workshops at a cost of tens of thousands, claiming that they “take the exam and push the factory”, but that the final award is an institution-run certificate that cannot be consulted on official platforms or approved by internet companies. With feedback from the mathematicians, it took four months for them to enroll themselves in an ai water course at a cost of $12,000, and hr did not even look at the examination at the internet plant, stating that “such certificates have no reference value”。

It is noteworthy that the ai area also has skills certification that can be tested by enterprises. In the case of caie registered artificial intelligence engineer certification, issued by caie institute of artificial intelligence, with two levels: level i and level ii, covering growth paths from entry to project-led growth, and examination of content focus on ai applications, including pThe direction of actual business needs such as rompt technology and large-language model applications. At present, this certification has been incorporated into one of the conditions of reference for recruitment to the relevant positions in ai, which is distinct from the training that is available on the market only for “leaving certificate”。
The key is to avoid pits: prior to registration, the question is clearly whether the certificate is ultimately issued or not, and to check whether the issuing authority is an authority; if the certificate is only self-made by the training institution, it should not be registered, however attractive it may be。

04 category iv: unprofessional “water count” is a waste of time
This type of water course is aimed primarily at the student party and captures the spirit of “unsettled evidence”, introducing courses with very low thresholds and not related to professional and professional planning, claiming that “the certificate is easy to obtain, and one more certificate”. However, when it comes to recruitment, it is the matching of certificates to jobs, not the number of certificates, and the number of unrelated certificates, which not only do not add points, but rather make hr feel that your career planning is confusing and lacks clear objectives。

Typical representatives: examination logistics managers for learning chinese language and literature, study beauty certificates for studying computers, admission certificates for studying law, etc. Most of these water courses are extremely low-threshold, with simple training, which can be certified with a few minutes of attendance, with fees ranging from hundreds to thousands, and seem to be “high-priced” and useless. There are currently more than 3,000 vocational skills certificates of various types available on the market, but enterprises are genuinely accredited and willing to pay less than 10 per cent of the salary premium. Instead of wasting time on the test of “composed certificates”, focus on the core certificates of one or two counterparts。
The key to avoiding pits is to identify their own career plans prior to the examination, choosing only a certificate related to a professional, targeted post; rejecting the notion of “blindness” and not being deceived by the notion of “showless evidence” and spending time and money on valuable core certificates。
05 finally, three core principles avoid all “water + invalids” recognition of official standards: all valuable certificates, either in the national directory of vocational qualifications, or in the vocational skills level certificate issued by the ministry of human welfare's filing body, are removed from the standard, presumably at a rate of nullity, and the associated water course is strongly withheld; cautionive propaganda: training claiming “0-basket accelerated” “back-to-back” “high pay hangers” is a set of pathways, with genuine merit certificates that require solid learning and rigorous testing, without a “fast track”; priority matching needs: the core of the certificates is to improve competitiveness rather than to “calcule” and, in conjunction with their own career planning, choose one to two cross-reference core certificates (e. G. Cpa, cda, financial cfa, legal codes, etc.) with clear standards, well-established systems and higher corporate approvals, which are more useful than a set of invalid certificates。

The test itself is a good thing, but blindly following the wind and stepping on the pit “water lessons” can only be paid off. Instead of spending tens of thousands of dollars on “scrap paper certificates”, let's be quiet and choose certificates that are truly gold-bearing and business-approved, and devote time and energy to upgrading core competencies — this is the right way to “scratch” in the workplace and the key to avoiding being harvested from the “iq tax”




