42 Platform as a Service (PaaS) services, Integration Platform as a Service (iPaaS) services, and Software as a Service (SaaS) services, all of the foregoing featuring computer software for providing checklists, surveys, questionnaires, and other online tools for collecting, receiving, measuring, recording, processing, organizing, manipulating, transmitting, receiving, displaying, and reviewing data and information relating to physical parameters, physiological data, bio-signals, biofeedback, body behavior, chemical indicators and environmental measures in connection with the use of personal protective equipment (PPE); Providing online non-downloadable IoT cloud-computing software platforms and online non-downloadable Virtual Reality and Augmented Reality software platforms, all of the foregoing for providing checklists, surveys, questionnaires, and other online tools for collecting, receiving, measuring, recording, processing, organizing, manipulating, transmitting, receiving, displaying, and reviewing data and information relating to physical parameters, physiological data, bio-signals, biofeedback, body behavior, chemical indicators and environmental measures in connection with the use of personal protective equipment (PPE); Platform as a Service (PaaS) services, Integration Platform as a Service (iPaaS) services, and Software as a Service (SaaS) services, all of the foregoing featuring computer software for providing checklists, surveys, questionnaires, and other online tools for monitoring wearable electronic and IoT devices, wearable computer hardware systems, and robotic exoskeleton apparatus; Providing online non-downloadable IoT cloud-computing software platforms and online non-downloadable Virtual Reality and Augmented Reality software platforms, all of the foregoing for providing checklists, surveys, questionnaires, and other online tools for monitoring wearable electronic and IoT devices, wearable computer hardware systems, and robotic exoskeleton apparatus; Platform as a Service (PaaS) services, Integration Platform as a Service (iPaaS) services, and Software as a Service (SaaS) services, all of the foregoing featuring computer software for providing checklists, surveys, questionnaires, and other online software tools for collecting and managing data and information from wearable systems comprised of wearable electronic and IoT telecommunications devices, robotic exoskeleton apparatus, and computer hardware; Providing online non-downloadable IoT cloud-computing software platforms and online non-downloadable Virtual Reality and Augmented Reality software platforms, all of the foregoing for providing checklists, surveys, questionnaires, and other online software tools for collecting and managing data and information from wearable systems comprised of wearable electronic and IoT telecommunications devices, robotic exoskeleton apparatus, and computer hardware; Platform as a Service (PaaS) services, Integration Platform as a Service (iPaaS) services, and Software as a Service (SaaS) services, all of the foregoing featuring computer software for monitoring personal through checklists, surveys, questionnaires, contact tracing, proximity and physical distancing monitoring, health screening, location approximation, and designing digital twins and personal protective equipment monitoring; Providing online non-downloadable IoT cloud-computing software platforms and online non-downloadable Virtual Reality and Augmented Reality software platforms, all of the foregoing for monitoring personnel through checklists, surveys, questionnaires, contact tracing, proximity and physical distancing monitoring, health screening, location approximation, and designing digital twins and personal protective equipment monitoring