The research objectives are: (1) to analyze the implementation of anxiety tests on students who will carry out PKL; (2) developing an online-based Hamilton Anxiety Rating Scale anxiety test model; and (3) analyzing the effectiveness of the online-based Hamilton Anxiety Rating Scale anxiety test at SMK Muhammadiyah Lumajang. This research uses a research and development model, where the development consists of five stages, namely analysis, design, development, implementation and evaluation. The validity test of the research instrument was carried out by experts in their field (expert judgment), namely material experts and media experts. The research reliability test used the Cronbach's Alpha formula. The data analysis technique used the SPSS 22 program. The population was carried out at Muhammadiyah Vocational School Lumajang and the sample of class XII Nursing Assistant students was 95 students. The results of the research show (1) the implementation of anxiety tests at SMK Muhammadiyah Lumajang is currently still conventional, namely using paper questionnaires; The development of the online-based HARS anxiety test model began to be developed with a simple image feature when starting to fill in the questions and at the end of filling in the questions there will be an image that can represent the respondent's feelings, namely the emotion of the image; sad, happy, laughing, disappointed, surprised. Online applications are distributed to students in the form of http://harstest.smkmulu.sch.id.; and (3) the effectiveness of the online-based HARS anxiety test developed at SMK Muhammadiyah Lumajang is very feasible to be implemented based on the assessment of media and material experts with a value range of 80-85%. The application of the HARS anxiety test model can be used for other skill competencies, and can be used by schools in provision (consolidation of material and vocationally appropriate practice) before visits to industry and street vendors.