Try these curated collections

Scared business couple runs because behind come some very contagious viruses covid-19. Isolated. 3d illustration.
Social distancing example for greeting to avoid spreading corona virus. Flat design vector.
Coronavirus or Covid-19 outbreak Lockdown Breaking News background concept. Mockup mobile phone with facial masks and Alcohol Mini Hand Sanitizer Spray on working office desk table workspace.
Work in progress warning sign text with yellow and black stripes painted over concrete wall cement texture background. Concept for do not enter the area, caution, danger, construction site.
Work in progress warning sign with yellow and black stripes painted over cracked concrete wall coarse texture background. Concept for do not enter the area, caution, danger, construction site.
Confused frustrated young man reading letter in cafe, debt notification, bad financial report, money problem, money problem, upset student receiving bad news, unsuccessful exam or test results
Concept operating system error warning for web page, banner, presentation, social media, documents, posters. 404 error web page Vector illustration, Error warning window operating system
Road Repair with Construction Machines and Working People. Excavator and Rolling Heavy Vehicles Making Asphalt Maintenance. Machinery and Warning Signs Construction. Cartoon Flat Vector Illustration
Big set of danger caution seamless tapes on white background. Vector illustration.
The manager or leader team is assignmenting a job for team of technicians, supervisor, foreman and engineers In the morning meeting before work In which everyone wear masks to prevent the coronavirus
UK Road Work Sign, Under Construction, Road Works Sign for Construction Works in Street, Dirty Construction Warning Concept
Stressed employee intern suffering from gender discrimination or unfair criticism of angry male boss shouting scolding firing female worker for bad work, computer mistake or incompetence in office
No alcohol sign for safety reasons at a construction site
National Safety Month in June. Annual month-long celebrated in United States. Warning of unintentional injuries at work, at home, on the road. Safety concept. Poster, card, banner and background
Traffic cone for road works.
Reopen economy after Coronavirus lockdown, restart business in normal operation after peak of Coronavirus COVID-19 outbreak concept, government hand unlock the cage and businessman return to work.
vector CONSTRUCTION ICONS SET with Traffic warning, road sign, safety construction symbol, cone, Working tool, carpentry, repair work, electric hammer, drill, wheelbarrow, safety jacket, water pipe
Worried stressed businessman in suit shocked by bad news using laptop at work, desperate bankrupt investor lost money online depressed by financial problem debt, frustrated worker tired of overwork
Stick figure man falling beware, hazard warning symbols. Person injury at work vector signs isolated. Illustration of figure man, accident and risk
close up soft focus on businessman hand holding smartphone for checking work or playing in the aircraft with virtual interface of air transportation symbol technology,business travel concept
Caution and danger tapes. Warning tape. Black and yellow line striped. Vector illustration
Warning tape background icon. Vector illustration in flat design
under construction road sign
Orange Traffic Cones and Yellow Tower Crane over Laptop with Under Construction Tape on a white background. 3d Rendering
Accident during press operation, Vector illustration, Safety and accident, Industrial safety cartoon
102 important construction site and building site safety warning  signage, icons and symbols. Building construction site, Hazard warning attention sign, Industry Health and Safety Icon collection.
Programmer working to prevent computer virus
Caution tape set of yellow warning ribbons. Abstract warning lines for police, accident, under construction. Vector danger tape collection.
Workman sign
Set of safety warning signs and symbols of the risk of falling, Labels and signs using for fall hazard prevention.
Social Distance. Business People, Office, Working Environment, Distance, office supplies. Pandemic Period, Covid 19.
Attention sign. Vector illustration.
Coronavirus flu ncov over Earth background and its blurry hologram. Concept of cure search and global world. 3d rendering toned image. Elements of this image furnished by NASA
safety first, Construction worker's protection
Home office concept - home work during quarantine - Corona virus warning - man with laptop under glass dome protection - stay at home work remotely
Set of Construction sign (warning, site safety, use hard hat,children must not play on this site, no admittance to unauthorized personnel, safety hard helmet, boots and vest must be worn at all times)
set of isolated spanish works traffic signs
Cone traffic fence icons set. Isometric illustration of 25 cone traffic fence vector icons for web
Two health workers warn of Ebola
Hurdle at work, business problem vector concept, crime scene concept, businessman with suitcase stay near road fence isometric flat people illustration
Hazard warning symbol vector icon flat sign symbol with exclamation mark isolated on white background .
Company leader dissatisfied with work results pointing on door to perplexed employee. Boss informing about demotion, reducing wages, making verbal warning for poor performance, firing office worker
Road works. Danger zone. Vector road sign Germany.
Protection and safety in the workplace, icon set. work area safety, linear icons. Notification and warning of danger. Line with editable stroke
Self isolation from a pandemic.  Working from home during Covid-19 concept. 
Stay at home. Remote work from home during quarantine.
Flat poster for hospitals, medical facilities. Vector

Compliance with safety measures when working at height. Worker works at height, safety belts, icon vector graphics.
Danger and police line. Yellow Warning Tape. Vector illustration.
Volunteer charity work join hand together for protect covid-19 concept.Business friend colleagues hand join together and a world map in the foreground.
Confident business people with face mask protect from Coronavirus or COVID-19. Concept of help, support and collaboration together to overcome epidemic of Coronavirus or COVID-19 to reopen business.
Restart business after Coronavirus COVID-19 lockdown, reopen company employee return to normal operation concept, businessman leader wearing face mask use huge hammer to hit emergency restart button.

Search for "warning work" in these categories

Vintage Metal Sign - Warning Genius at Work - Vector EPS10. Grunge effects can be easily removed for a cleaner look.
Set of Construction sign (warning, site safety, use hard hat,children must not play on this site, no admittance to unauthorized personnel, safety hard helmet, boots and vest must be worn at all times)
Stay home banner template. Woman work online, teleworking. Quarantine or self-isolation. Health care concept. Fears of getting coronavirus. Global viral epidemic or pandemic. Flat vector illustration
Occupational Safety and Health vector icons and signs set. Protective helmet goggles, footwear, and respirator from radiation, chemical, and bio dangerous.
Clip art illustration styled like a universal sign showing a stick figure man suffering various work-related injuries.
Concept operating system error warning. 404 error web page vector illustration, Error warning window operating system. Vector for web page, banner, presentation, social media, documents, posters.
Set of Construction sign (warning, site safety, use hard hat,children must not play on this site, no admittance to unauthorized personnel, safety hard helmet, boots and vest must be worn at all times)
Electrician wearing protective mask to Protect Against Covid-19 and checking production process at the construction site,Engineer,Construction concept,Coronavirus has turned into a global emergency.
Sign at construction Area
yellow sign inside building hallway,Sign showing warning of caution wet floor,selective focus,vintage color.
Alert pandemic Covid-19. Doctors with protective masks assist a man with Corona Virus lying on a stretcher inside an emergency ambulance. Global warning alert. Transportation logistics for emergency
Healthcare worker holding placard with supportive 'we can do this' message while standing in the hospital.
Man in suit is walking on road and talking on a cell phone, he does not notice the road works and could fall.  manager or office employee   goes to work with coffee in his hand. Vector, flat
Sign showing warning of caution wet floor,selective focus,vintage color.
Clip art illustration styled like universal signs showing a stick figure man suffering various forms of trips, slips, and falls.
Industrial worker icon
Close up of female worker sit in office clean hands use sanitizer against coronavirus pandemic, woman employee work on laptop sanitize with antibacterial liquid gel from covid-19 corona virus outbreak
under construction design
Work safety. Line icon set.
Quarantine and warning, attention, outbreak alert notification on mobile and smart watches devices. Stay at home advice to stop coronavirus COVID-19 spreading. Global pandemic Covid -19 prevention
Yellow on black graphics signs or icons indicating a website is under constructions or in development. isolated on white background
Concept of computer viruses, system errors. Cartoon business man sitting at the table and working on the computer. Flat design, vector illustration.
Social distancing icon. Prevention measures sign. People keeping distance at table for infection risk and disease. Line vector isolated on white background.
London, UK. May 11th 2020: Houndsditch post office. Customer floor sign, warning to stay safe and keep your distance. Lockdown, coronavirus outbreak, safety sticker, social distancing in a public area
Stop. There is no road. Road builder, adjuster shows a road sign and hand gesture. Vector illustration in a flat style
World map on an asphalt road. Top view of the legs and shoes. POV
 beware sign vector
fence light construction icon
Supermarket store counter cashier and buyers in medical masks, with cart and basket of food. Quarantine coronavirus 2019-nCoV in the store social distancing epidemic precautions. Cartoon style vector
Caution sign in factory warning to industry labor worker to prevent Covid-19 Coronavirus spreading during job business reopening period after epidemic crisis . Working safely concept .
Sign repair works and barrier tapes. Vector illustration.
World Day for Safety and Health at Work concept.The planet Earth and the helmet symbol of safety and health at work place.

A business person is spraying alcohol on his hands Before starting work to prevent the spread of the corona virus or COVID19.
Social distancing, flatten the curve Coronavirus COVID-19 preventing a sharp peak of infections, medical workers work to flatten the curve to slow COVID-19 infection for enough health care capacity.
Put on a mask icon signage
Social Distance. Business People, Office, Working Environment, Distance, office supplies. Pandemic Period, Covid 19.
Work safety signs
Man hand showing DISCIPLINARY word phone with  blur business man wearing plaid shirt.
Set of road barriers. Warning roadblock border. Striped street signs. Attention construction fence due to work. Street road sign.  Isolated caution barrier. Vector EPS 10
Danger ALert Warning Notification Beware Reminder Exclamation Concept
Sign repair works and barrier tapes. Vector illustration.
under construction road sign
Covid-19 is over, A people went back to work and normal, Motivational phrases such as: back to normal, life after corona, keep distancing.
Coronavirus And Coronacrisis. Stressed Man At Laptop Massaging Temples Having Business Problems Sitting At Home. Selective Focus
Doctors, nurses and medical staff holding poster requesting people avoid Coronavirus and Covid-19 spreading by staying at home. Coronavirus Disease awareness.
Clip art illustration styled like a universal sign showing a stick figure man suffering various work-related injuries.
Forklift trucks and other industrial vehicles sign. Vector illustration of yellow triangle warning sign with lift truck icon inside. Caution fork truck isolated on background. Symbol used in warehouse
14-day quarantine landing page template. Employee at home, freelance, online working. Self-isolation, suspected viral infection. Male character on coronavirus quarantine. Trendy vector illustration
Set of Construction sign (warning, site safety, use hard hat,children must not play on this site, no admittance to unauthorized personnel, safety hard helmet, boots and vest must be worn at all times)
Social Distancing vector illustration. Working from home, remote working. Home office in Coronavirrus outbreak. Stayhome staysafe
Confident business people with face mask protect from Coronavirus or COVID-19. Concept of help, support and collaboration together to overcome epidemic of Coronavirus or COVID-19 to reopen business.
of 1,448